Finding the Third Proportional to 48,553.50 and 65,599.88

Step by Step Solution

1. Step 1: Write the proportion equation
   48,553.50 : 65,599.88 = 65,599.88 : x
2. Step 2: Convert to fraction form
   48,553.50/65,599.88 = 65,599.88/x
3. Step 3: Cross multiply
   48,553.50x = 65,599.88 × 65,599.88
4. Step 4: Simplify right side
   48,553.50x = 4,303,343,600.02
5. Step 5: Solve for x
   x = 4,303,343,600.02/48,553.50
6. Step 6: Final answer
   x = 88,630.97