Finding the Third Proportional to 1,057,996 and 1,609,140

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,996 : 1,609,140 = 1,609,140 : x
2. Step 2: Convert to fraction form
   1,057,996/1,609,140 = 1,609,140/x
3. Step 3: Cross multiply
   1,057,996x = 1,609,140 × 1,609,140
4. Step 4: Simplify right side
   1,057,996x = 2,589,331,539,600
5. Step 5: Solve for x
   x = 2,589,331,539,600/1,057,996
6. Step 6: Final answer
   x = 2,447,392.56