Finding the Third Proportional to 71,475 and 108,748.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,475 : 108,748.50 = 108,748.50 : x
2. Step 2: Convert to fraction form
   71,475/108,748.50 = 108,748.50/x
3. Step 3: Cross multiply
   71,475x = 108,748.50 × 108,748.50
4. Step 4: Simplify right side
   71,475x = 11,826,236,252.25
5. Step 5: Solve for x
   x = 11,826,236,252.25/71,475
6. Step 6: Final answer
   x = 165,459.76