Finding the Third Proportional to 48,663.50 and 65,477

Step by Step Solution

1. Step 1: Write the proportion equation
   48,663.50 : 65,477 = 65,477 : x
2. Step 2: Convert to fraction form
   48,663.50/65,477 = 65,477/x
3. Step 3: Cross multiply
   48,663.50x = 65,477 × 65,477
4. Step 4: Simplify right side
   48,663.50x = 4,287,237,529
5. Step 5: Solve for x
   x = 4,287,237,529/48,663.50
6. Step 6: Final answer
   x = 88,099.65