Finding the Third Proportional to 58,795.88 and 85,728.38

Step by Step Solution

1. Step 1: Write the proportion equation
   58,795.88 : 85,728.38 = 85,728.38 : x
2. Step 2: Convert to fraction form
   58,795.88/85,728.38 = 85,728.38/x
3. Step 3: Cross multiply
   58,795.88x = 85,728.38 × 85,728.38
4. Step 4: Simplify right side
   58,795.88x = 7,349,354,280.14
5. Step 5: Solve for x
   x = 7,349,354,280.14/58,795.88
6. Step 6: Final answer
   x = 124,997.79