Finding the Third Proportional to 281,376 and 616,116.38

Step by Step Solution

1. Step 1: Write the proportion equation
   281,376 : 616,116.38 = 616,116.38 : x
2. Step 2: Convert to fraction form
   281,376/616,116.38 = 616,116.38/x
3. Step 3: Cross multiply
   281,376x = 616,116.38 × 616,116.38
4. Step 4: Simplify right side
   281,376x = 379,599,387,543.14
5. Step 5: Solve for x
   x = 379,599,387,543.14/281,376
6. Step 6: Final answer
   x = 1,349,082.32