Finding the Third Proportional to 112,902 and 233,436

Step by Step Solution

1. Step 1: Write the proportion equation
   112,902 : 233,436 = 233,436 : x
2. Step 2: Convert to fraction form
   112,902/233,436 = 233,436/x
3. Step 3: Cross multiply
   112,902x = 233,436 × 233,436
4. Step 4: Simplify right side
   112,902x = 54,492,366,096
5. Step 5: Solve for x
   x = 54,492,366,096/112,902
6. Step 6: Final answer
   x = 482,651.91