Finding the Third Proportional to 58,062 and 86,866.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,062 : 86,866.50 = 86,866.50 : x
2. Step 2: Convert to fraction form
   58,062/86,866.50 = 86,866.50/x
3. Step 3: Cross multiply
   58,062x = 86,866.50 × 86,866.50
4. Step 4: Simplify right side
   58,062x = 7,545,788,822.25
5. Step 5: Solve for x
   x = 7,545,788,822.25/58,062
6. Step 6: Final answer
   x = 129,960.88