Finding the Third Proportional to 58,507.31 and 88,173.56

Step by Step Solution

1. Step 1: Write the proportion equation
   58,507.31 : 88,173.56 = 88,173.56 : x
2. Step 2: Convert to fraction form
   58,507.31/88,173.56 = 88,173.56/x
3. Step 3: Cross multiply
   58,507.31x = 88,173.56 × 88,173.56
4. Step 4: Simplify right side
   58,507.31x = 7,774,577,123.94
5. Step 5: Solve for x
   x = 7,774,577,123.94/58,507.31
6. Step 6: Final answer
   x = 132,882.14