Finding the Third Proportional to 42,107,780 and 63,472,719

Step by Step Solution

1. Step 1: Write the proportion equation
   42,107,780 : 63,472,719 = 63,472,719 : x
2. Step 2: Convert to fraction form
   42,107,780/63,472,719 = 63,472,719/x
3. Step 3: Cross multiply
   42,107,780x = 63,472,719 × 63,472,719
4. Step 4: Simplify right side
   42,107,780x = 4,028,786,057,252,961
5. Step 5: Solve for x
   x = 4,028,786,057,252,961/42,107,780
6. Step 6: Final answer
   x = 95,677,949.71