Finding the Third Proportional to 58,156.50 and 87,232.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,156.50 : 87,232.50 = 87,232.50 : x
2. Step 2: Convert to fraction form
   58,156.50/87,232.50 = 87,232.50/x
3. Step 3: Cross multiply
   58,156.50x = 87,232.50 × 87,232.50
4. Step 4: Simplify right side
   58,156.50x = 7,609,509,056.25
5. Step 5: Solve for x
   x = 7,609,509,056.25/58,156.50
6. Step 6: Final answer
   x = 130,845.38