Finding the Third Proportional to 71,124.50 and 106,875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,124.50 : 106,875.50 = 106,875.50 : x
2. Step 2: Convert to fraction form
   71,124.50/106,875.50 = 106,875.50/x
3. Step 3: Cross multiply
   71,124.50x = 106,875.50 × 106,875.50
4. Step 4: Simplify right side
   71,124.50x = 11,422,372,500.25
5. Step 5: Solve for x
   x = 11,422,372,500.25/71,124.50
6. Step 6: Final answer
   x = 160,596.88