Finding the Third Proportional to 349,902 and 524,761.88

Step by Step Solution

1. Step 1: Write the proportion equation
   349,902 : 524,761.88 = 524,761.88 : x
2. Step 2: Convert to fraction form
   349,902/524,761.88 = 524,761.88/x
3. Step 3: Cross multiply
   349,902x = 524,761.88 × 524,761.88
4. Step 4: Simplify right side
   349,902x = 275,375,025,453.52
5. Step 5: Solve for x
   x = 275,375,025,453.52/349,902
6. Step 6: Final answer
   x = 787,006.15