Finding the Third Proportional to 48,396 and 72,877.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,396 : 72,877.50 = 72,877.50 : x
2. Step 2: Convert to fraction form
   48,396/72,877.50 = 72,877.50/x
3. Step 3: Cross multiply
   48,396x = 72,877.50 × 72,877.50
4. Step 4: Simplify right side
   48,396x = 5,311,130,006.25
5. Step 5: Solve for x
   x = 5,311,130,006.25/48,396
6. Step 6: Final answer
   x = 109,743.16