Finding the Third Proportional to 28,126,780 and 42,265,053

Step by Step Solution

1. Step 1: Write the proportion equation
   28,126,780 : 42,265,053 = 42,265,053 : x
2. Step 2: Convert to fraction form
   28,126,780/42,265,053 = 42,265,053/x
3. Step 3: Cross multiply
   28,126,780x = 42,265,053 × 42,265,053
4. Step 4: Simplify right side
   28,126,780x = 1,786,334,705,092,809
5. Step 5: Solve for x
   x = 1,786,334,705,092,809/28,126,780
6. Step 6: Final answer
   x = 63,510,103.36