Finding the Third Proportional to 45,348 and 71,498

Step by Step Solution

1. Step 1: Write the proportion equation
   45,348 : 71,498 = 71,498 : x
2. Step 2: Convert to fraction form
   45,348/71,498 = 71,498/x
3. Step 3: Cross multiply
   45,348x = 71,498 × 71,498
4. Step 4: Simplify right side
   45,348x = 5,111,964,004
5. Step 5: Solve for x
   x = 5,111,964,004/45,348
6. Step 6: Final answer
   x = 112,727.44