Finding the Third Proportional to 59,270 and 129,191.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,270 : 129,191.50 = 129,191.50 : x
2. Step 2: Convert to fraction form
   59,270/129,191.50 = 129,191.50/x
3. Step 3: Cross multiply
   59,270x = 129,191.50 × 129,191.50
4. Step 4: Simplify right side
   59,270x = 16,690,443,672.25
5. Step 5: Solve for x
   x = 16,690,443,672.25/59,270
6. Step 6: Final answer
   x = 281,600.20