Finding the Third Proportional to 457,398 and 1,003,126.50

Step by Step Solution

1. Step 1: Write the proportion equation
   457,398 : 1,003,126.50 = 1,003,126.50 : x
2. Step 2: Convert to fraction form
   457,398/1,003,126.50 = 1,003,126.50/x
3. Step 3: Cross multiply
   457,398x = 1,003,126.50 × 1,003,126.50
4. Step 4: Simplify right side
   457,398x = 1,006,262,775,002.25
5. Step 5: Solve for x
   x = 1,006,262,775,002.25/457,398
6. Step 6: Final answer
   x = 2,199,971.96