Finding the Third Proportional to 351,499 and 544,726.50

Step by Step Solution

1. Step 1: Write the proportion equation
   351,499 : 544,726.50 = 544,726.50 : x
2. Step 2: Convert to fraction form
   351,499/544,726.50 = 544,726.50/x
3. Step 3: Cross multiply
   351,499x = 544,726.50 × 544,726.50
4. Step 4: Simplify right side
   351,499x = 296,726,959,802.25
5. Step 5: Solve for x
   x = 296,726,959,802.25/351,499
6. Step 6: Final answer
   x = 844,175.83