Finding the Third Proportional to 39,507.75 and 84,569.06

Step by Step Solution

1. Step 1: Write the proportion equation
   39,507.75 : 84,569.06 = 84,569.06 : x
2. Step 2: Convert to fraction form
   39,507.75/84,569.06 = 84,569.06/x
3. Step 3: Cross multiply
   39,507.75x = 84,569.06 × 84,569.06
4. Step 4: Simplify right side
   39,507.75x = 7,151,926,332.13
5. Step 5: Solve for x
   x = 7,151,926,332.13/39,507.75
6. Step 6: Final answer
   x = 181,025.91