Finding the Third Proportional to 1,109,587 and 2,390,581

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,587 : 2,390,581 = 2,390,581 : x
2. Step 2: Convert to fraction form
   1,109,587/2,390,581 = 2,390,581/x
3. Step 3: Cross multiply
   1,109,587x = 2,390,581 × 2,390,581
4. Step 4: Simplify right side
   1,109,587x = 5,714,877,517,561
5. Step 5: Solve for x
   x = 5,714,877,517,561/1,109,587
6. Step 6: Final answer
   x = 5,150,454.64