Finding the Third Proportional to 59,134.50 and 89,317.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,134.50 : 89,317.50 = 89,317.50 : x
2. Step 2: Convert to fraction form
   59,134.50/89,317.50 = 89,317.50/x
3. Step 3: Cross multiply
   59,134.50x = 89,317.50 × 89,317.50
4. Step 4: Simplify right side
   59,134.50x = 7,977,615,806.25
5. Step 5: Solve for x
   x = 7,977,615,806.25/59,134.50
6. Step 6: Final answer
   x = 134,906.29