Finding the Third Proportional to 32,301.28 and 48,487.78

Step by Step Solution

1. Step 1: Write the proportion equation
   32,301.28 : 48,487.78 = 48,487.78 : x
2. Step 2: Convert to fraction form
   32,301.28/48,487.78 = 48,487.78/x
3. Step 3: Cross multiply
   32,301.28x = 48,487.78 × 48,487.78
4. Step 4: Simplify right side
   32,301.28x = 2,351,064,930.55
5. Step 5: Solve for x
   x = 2,351,064,930.55/32,301.28
6. Step 6: Final answer
   x = 72,785.50