Finding the Third Proportional to 351,628.50 and 544,818

Step by Step Solution

1. Step 1: Write the proportion equation
   351,628.50 : 544,818 = 544,818 : x
2. Step 2: Convert to fraction form
   351,628.50/544,818 = 544,818/x
3. Step 3: Cross multiply
   351,628.50x = 544,818 × 544,818
4. Step 4: Simplify right side
   351,628.50x = 296,826,653,124
5. Step 5: Solve for x
   x = 296,826,653,124/351,628.50
6. Step 6: Final answer
   x = 844,148.45