Finding the Third Proportional to 438,064 and 941,570

Step by Step Solution

1. Step 1: Write the proportion equation
   438,064 : 941,570 = 941,570 : x
2. Step 2: Convert to fraction form
   438,064/941,570 = 941,570/x
3. Step 3: Cross multiply
   438,064x = 941,570 × 941,570
4. Step 4: Simplify right side
   438,064x = 886,554,064,900
5. Step 5: Solve for x
   x = 886,554,064,900/438,064
6. Step 6: Final answer
   x = 2,023,800.32