Finding the Third Proportional to 59,818 and 87,130.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,818 : 87,130.50 = 87,130.50 : x
2. Step 2: Convert to fraction form
   59,818/87,130.50 = 87,130.50/x
3. Step 3: Cross multiply
   59,818x = 87,130.50 × 87,130.50
4. Step 4: Simplify right side
   59,818x = 7,591,724,030.25
5. Step 5: Solve for x
   x = 7,591,724,030.25/59,818
6. Step 6: Final answer
   x = 126,913.71