Finding the Third Proportional to 1,074,920 and 1,553,878

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074,920 : 1,553,878 = 1,553,878 : x
2. Step 2: Convert to fraction form
   1,074,920/1,553,878 = 1,553,878/x
3. Step 3: Cross multiply
   1,074,920x = 1,553,878 × 1,553,878
4. Step 4: Simplify right side
   1,074,920x = 2,414,536,838,884
5. Step 5: Solve for x
   x = 2,414,536,838,884/1,074,920
6. Step 6: Final answer
   x = 2,246,247.94