Finding the Third Proportional to 461,403 and 722,345.06

Step by Step Solution

1. Step 1: Write the proportion equation
   461,403 : 722,345.06 = 722,345.06 : x
2. Step 2: Convert to fraction form
   461,403/722,345.06 = 722,345.06/x
3. Step 3: Cross multiply
   461,403x = 722,345.06 × 722,345.06
4. Step 4: Simplify right side
   461,403x = 521,782,389,318.13
5. Step 5: Solve for x
   x = 521,782,389,318.13/461,403
6. Step 6: Final answer
   x = 1,130,860.42