Finding the Third Proportional to 45,988.50 and 71,238

Step by Step Solution

1. Step 1: Write the proportion equation
   45,988.50 : 71,238 = 71,238 : x
2. Step 2: Convert to fraction form
   45,988.50/71,238 = 71,238/x
3. Step 3: Cross multiply
   45,988.50x = 71,238 × 71,238
4. Step 4: Simplify right side
   45,988.50x = 5,074,852,644
5. Step 5: Solve for x
   x = 5,074,852,644/45,988.50
6. Step 6: Final answer
   x = 110,350.47