Finding the Third Proportional to 45,553,676,810,052 and 99,810,265,182,648

Step by Step Solution

1. Step 1: Write the proportion equation
   45,553,676,810,052 : 99,810,265,182,648 = 99,810,265,182,648 : x
2. Step 2: Convert to fraction form
   45,553,676,810,052/99,810,265,182,648 = 99,810,265,182,648/x
3. Step 3: Cross multiply
   45,553,676,810,052x = 99,810,265,182,648 × 99,810,265,182,648
4. Step 4: Simplify right side
   45,553,676,810,052x = 9,962,089,035,830,514,504,100,216,832
5. Step 5: Solve for x
   x = 9,962,089,035,830,514,504,100,216,832/45,553,676,810,052
6. Step 6: Final answer
   x = 218,689,022,125,920.97