Finding the Third Proportional to 1,110,279 and 2,421,350

Step by Step Solution

1. Step 1: Write the proportion equation
   1,110,279 : 2,421,350 = 2,421,350 : x
2. Step 2: Convert to fraction form
   1,110,279/2,421,350 = 2,421,350/x
3. Step 3: Cross multiply
   1,110,279x = 2,421,350 × 2,421,350
4. Step 4: Simplify right side
   1,110,279x = 5,862,935,822,500
5. Step 5: Solve for x
   x = 5,862,935,822,500/1,110,279
6. Step 6: Final answer
   x = 5,280,596.88