Finding the Third Proportional to 1,108,280 and 2,423,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108,280 : 2,423,920 = 2,423,920 : x
2. Step 2: Convert to fraction form
   1,108,280/2,423,920 = 2,423,920/x
3. Step 3: Cross multiply
   1,108,280x = 2,423,920 × 2,423,920
4. Step 4: Simplify right side
   1,108,280x = 5,875,388,166,400
5. Step 5: Solve for x
   x = 5,875,388,166,400/1,108,280
6. Step 6: Final answer
   x = 5,301,357.21