Finding the Third Proportional to 191,064,113 and 417,900,872

Step by Step Solution

1. Step 1: Write the proportion equation
   191,064,113 : 417,900,872 = 417,900,872 : x
2. Step 2: Convert to fraction form
   191,064,113/417,900,872 = 417,900,872/x
3. Step 3: Cross multiply
   191,064,113x = 417,900,872 × 417,900,872
4. Step 4: Simplify right side
   191,064,113x = 174,641,138,818,360,384
5. Step 5: Solve for x
   x = 174,641,138,818,360,384/191,064,113
6. Step 6: Final answer
   x = 914,044,694.61