Finding the Third Proportional to 92,281 and 141,470

Step by Step Solution

1. Step 1: Write the proportion equation
   92,281 : 141,470 = 141,470 : x
2. Step 2: Convert to fraction form
   92,281/141,470 = 141,470/x
3. Step 3: Cross multiply
   92,281x = 141,470 × 141,470
4. Step 4: Simplify right side
   92,281x = 20,013,760,900
5. Step 5: Solve for x
   x = 20,013,760,900/92,281
6. Step 6: Final answer
   x = 216,878.46