Finding the Third Proportional to 58,329.56 and 87,090.75

Step by Step Solution

1. Step 1: Write the proportion equation
   58,329.56 : 87,090.75 = 87,090.75 : x
2. Step 2: Convert to fraction form
   58,329.56/87,090.75 = 87,090.75/x
3. Step 3: Cross multiply
   58,329.56x = 87,090.75 × 87,090.75
4. Step 4: Simplify right side
   58,329.56x = 7,584,798,735.56
5. Step 5: Solve for x
   x = 7,584,798,735.56/58,329.56
6. Step 6: Final answer
   x = 130,033.53