Finding the Third Proportional to 401,050.50 and 544,810.50

Step by Step Solution

1. Step 1: Write the proportion equation
   401,050.50 : 544,810.50 = 544,810.50 : x
2. Step 2: Convert to fraction form
   401,050.50/544,810.50 = 544,810.50/x
3. Step 3: Cross multiply
   401,050.50x = 544,810.50 × 544,810.50
4. Step 4: Simplify right side
   401,050.50x = 296,818,480,910.25
5. Step 5: Solve for x
   x = 296,818,480,910.25/401,050.50
6. Step 6: Final answer
   x = 740,102.51