Finding the Third Proportional to 59,908.50 and 90,956.25

Step by Step Solution

1. Step 1: Write the proportion equation
   59,908.50 : 90,956.25 = 90,956.25 : x
2. Step 2: Convert to fraction form
   59,908.50/90,956.25 = 90,956.25/x
3. Step 3: Cross multiply
   59,908.50x = 90,956.25 × 90,956.25
4. Step 4: Simplify right side
   59,908.50x = 8,273,039,414.06
5. Step 5: Solve for x
   x = 8,273,039,414.06/59,908.50
6. Step 6: Final answer
   x = 138,094.58