Finding the Third Proportional to 366,327 and 781,041.38

Step by Step Solution

1. Step 1: Write the proportion equation
   366,327 : 781,041.38 = 781,041.38 : x
2. Step 2: Convert to fraction form
   366,327/781,041.38 = 781,041.38/x
3. Step 3: Cross multiply
   366,327x = 781,041.38 × 781,041.38
4. Step 4: Simplify right side
   366,327x = 610,025,629,461.89
5. Step 5: Solve for x
   x = 610,025,629,461.89/366,327
6. Step 6: Final answer
   x = 1,665,248.89