Finding the Third Proportional to 414,943.50 and 845,114

Step by Step Solution

1. Step 1: Write the proportion equation
   414,943.50 : 845,114 = 845,114 : x
2. Step 2: Convert to fraction form
   414,943.50/845,114 = 845,114/x
3. Step 3: Cross multiply
   414,943.50x = 845,114 × 845,114
4. Step 4: Simplify right side
   414,943.50x = 714,217,672,996
5. Step 5: Solve for x
   x = 714,217,672,996/414,943.50
6. Step 6: Final answer
   x = 1,721,240.78