Finding the Third Proportional to 1,121,742 and 2,432,748

Step by Step Solution

1. Step 1: Write the proportion equation
   1,121,742 : 2,432,748 = 2,432,748 : x
2. Step 2: Convert to fraction form
   1,121,742/2,432,748 = 2,432,748/x
3. Step 3: Cross multiply
   1,121,742x = 2,432,748 × 2,432,748
4. Step 4: Simplify right side
   1,121,742x = 5,918,262,831,504
5. Step 5: Solve for x
   x = 5,918,262,831,504/1,121,742
6. Step 6: Final answer
   x = 5,275,957.24