Finding the Third Proportional to 411,840.50 and 902,413

Step by Step Solution

1. Step 1: Write the proportion equation
   411,840.50 : 902,413 = 902,413 : x
2. Step 2: Convert to fraction form
   411,840.50/902,413 = 902,413/x
3. Step 3: Cross multiply
   411,840.50x = 902,413 × 902,413
4. Step 4: Simplify right side
   411,840.50x = 814,349,222,569
5. Step 5: Solve for x
   x = 814,349,222,569/411,840.50
6. Step 6: Final answer
   x = 1,977,341.28