Finding the Third Proportional to 59,092.50 and 87,711

Step by Step Solution

1. Step 1: Write the proportion equation
   59,092.50 : 87,711 = 87,711 : x
2. Step 2: Convert to fraction form
   59,092.50/87,711 = 87,711/x
3. Step 3: Cross multiply
   59,092.50x = 87,711 × 87,711
4. Step 4: Simplify right side
   59,092.50x = 7,693,219,521
5. Step 5: Solve for x
   x = 7,693,219,521/59,092.50
6. Step 6: Final answer
   x = 130,189.44