Finding the Third Proportional to 59,118 and 88,690.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,118 : 88,690.50 = 88,690.50 : x
2. Step 2: Convert to fraction form
   59,118/88,690.50 = 88,690.50/x
3. Step 3: Cross multiply
   59,118x = 88,690.50 × 88,690.50
4. Step 4: Simplify right side
   59,118x = 7,866,004,790.25
5. Step 5: Solve for x
   x = 7,866,004,790.25/59,118
6. Step 6: Final answer
   x = 133,056.00