Finding the Third Proportional to 57,321.50 and 92,861.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,321.50 : 92,861.50 = 92,861.50 : x
2. Step 2: Convert to fraction form
   57,321.50/92,861.50 = 92,861.50/x
3. Step 3: Cross multiply
   57,321.50x = 92,861.50 × 92,861.50
4. Step 4: Simplify right side
   57,321.50x = 8,623,258,182.25
5. Step 5: Solve for x
   x = 8,623,258,182.25/57,321.50
6. Step 6: Final answer
   x = 150,436.72