Finding the Third Proportional to 35,448 and 52,488

Step by Step Solution

1. Step 1: Write the proportion equation
   35,448 : 52,488 = 52,488 : x
2. Step 2: Convert to fraction form
   35,448/52,488 = 52,488/x
3. Step 3: Cross multiply
   35,448x = 52,488 × 52,488
4. Step 4: Simplify right side
   35,448x = 2,754,990,144
5. Step 5: Solve for x
   x = 2,754,990,144/35,448
6. Step 6: Final answer
   x = 77,719.20