Finding the Third Proportional to 457,272 and 1,003,080

Step by Step Solution

1. Step 1: Write the proportion equation
   457,272 : 1,003,080 = 1,003,080 : x
2. Step 2: Convert to fraction form
   457,272/1,003,080 = 1,003,080/x
3. Step 3: Cross multiply
   457,272x = 1,003,080 × 1,003,080
4. Step 4: Simplify right side
   457,272x = 1,006,169,486,400
5. Step 5: Solve for x
   x = 1,006,169,486,400/457,272
6. Step 6: Final answer
   x = 2,200,374.15