Finding the Third Proportional to 81,525 and 123,151.50

Step by Step Solution

1. Step 1: Write the proportion equation
   81,525 : 123,151.50 = 123,151.50 : x
2. Step 2: Convert to fraction form
   81,525/123,151.50 = 123,151.50/x
3. Step 3: Cross multiply
   81,525x = 123,151.50 × 123,151.50
4. Step 4: Simplify right side
   81,525x = 15,166,291,952.25
5. Step 5: Solve for x
   x = 15,166,291,952.25/81,525
6. Step 6: Final answer
   x = 186,032.41