Finding the Third Proportional to 45,456,048 and 99,415,200

Step by Step Solution

1. Step 1: Write the proportion equation
   45,456,048 : 99,415,200 = 99,415,200 : x
2. Step 2: Convert to fraction form
   45,456,048/99,415,200 = 99,415,200/x
3. Step 3: Cross multiply
   45,456,048x = 99,415,200 × 99,415,200
4. Step 4: Simplify right side
   45,456,048x = 9,883,381,991,040,000
5. Step 5: Solve for x
   x = 9,883,381,991,040,000/45,456,048
6. Step 6: Final answer
   x = 217,427,216.53