Finding the Third Proportional to 59,099.63 and 88,436.81

Step by Step Solution

1. Step 1: Write the proportion equation
   59,099.63 : 88,436.81 = 88,436.81 : x
2. Step 2: Convert to fraction form
   59,099.63/88,436.81 = 88,436.81/x
3. Step 3: Cross multiply
   59,099.63x = 88,436.81 × 88,436.81
4. Step 4: Simplify right side
   59,099.63x = 7,821,069,805.16
5. Step 5: Solve for x
   x = 7,821,069,805.16/59,099.63
6. Step 6: Final answer
   x = 132,337.05