Finding the Third Proportional to 763,117.50 and 1,636,872

Step by Step Solution

1. Step 1: Write the proportion equation
   763,117.50 : 1,636,872 = 1,636,872 : x
2. Step 2: Convert to fraction form
   763,117.50/1,636,872 = 1,636,872/x
3. Step 3: Cross multiply
   763,117.50x = 1,636,872 × 1,636,872
4. Step 4: Simplify right side
   763,117.50x = 2,679,349,944,384
5. Step 5: Solve for x
   x = 2,679,349,944,384/763,117.50
6. Step 6: Final answer
   x = 3,511,058.18