Finding the Third Proportional to 1,128,902 and 1,609,269

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,902 : 1,609,269 = 1,609,269 : x
2. Step 2: Convert to fraction form
   1,128,902/1,609,269 = 1,609,269/x
3. Step 3: Cross multiply
   1,128,902x = 1,609,269 × 1,609,269
4. Step 4: Simplify right side
   1,128,902x = 2,589,746,714,361
5. Step 5: Solve for x
   x = 2,589,746,714,361/1,128,902
6. Step 6: Final answer
   x = 2,294,040.33