Finding the Third Proportional to 48,107 and 71,647.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,107 : 71,647.50 = 71,647.50 : x
2. Step 2: Convert to fraction form
   48,107/71,647.50 = 71,647.50/x
3. Step 3: Cross multiply
   48,107x = 71,647.50 × 71,647.50
4. Step 4: Simplify right side
   48,107x = 5,133,364,256.25
5. Step 5: Solve for x
   x = 5,133,364,256.25/48,107
6. Step 6: Final answer
   x = 106,707.22