Finding the Third Proportional to 1,570,920 and 2,417,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,570,920 : 2,417,616 = 2,417,616 : x
2. Step 2: Convert to fraction form
   1,570,920/2,417,616 = 2,417,616/x
3. Step 3: Cross multiply
   1,570,920x = 2,417,616 × 2,417,616
4. Step 4: Simplify right side
   1,570,920x = 5,844,867,123,456
5. Step 5: Solve for x
   x = 5,844,867,123,456/1,570,920
6. Step 6: Final answer
   x = 3,720,665.04