Finding the Third Proportional to 72,029.50 and 103,762

Step by Step Solution

1. Step 1: Write the proportion equation
   72,029.50 : 103,762 = 103,762 : x
2. Step 2: Convert to fraction form
   72,029.50/103,762 = 103,762/x
3. Step 3: Cross multiply
   72,029.50x = 103,762 × 103,762
4. Step 4: Simplify right side
   72,029.50x = 10,766,552,644
5. Step 5: Solve for x
   x = 10,766,552,644/72,029.50
6. Step 6: Final answer
   x = 149,474.21