Finding the Third Proportional to 281,373.75 and 616,111.31

Step by Step Solution

1. Step 1: Write the proportion equation
   281,373.75 : 616,111.31 = 616,111.31 : x
2. Step 2: Convert to fraction form
   281,373.75/616,111.31 = 616,111.31/x
3. Step 3: Cross multiply
   281,373.75x = 616,111.31 × 616,111.31
4. Step 4: Simplify right side
   281,373.75x = 379,593,149,390.47
5. Step 5: Solve for x
   x = 379,593,149,390.47/281,373.75
6. Step 6: Final answer
   x = 1,349,070.94