Finding the Third Proportional to 1,108,458 and 2,389,884

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108,458 : 2,389,884 = 2,389,884 : x
2. Step 2: Convert to fraction form
   1,108,458/2,389,884 = 2,389,884/x
3. Step 3: Cross multiply
   1,108,458x = 2,389,884 × 2,389,884
4. Step 4: Simplify right side
   1,108,458x = 5,711,545,533,456
5. Step 5: Solve for x
   x = 5,711,545,533,456/1,108,458
6. Step 6: Final answer
   x = 5,152,694.58