Finding the Third Proportional to 1,002,458 and 1,645,683

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,458 : 1,645,683 = 1,645,683 : x
2. Step 2: Convert to fraction form
   1,002,458/1,645,683 = 1,645,683/x
3. Step 3: Cross multiply
   1,002,458x = 1,645,683 × 1,645,683
4. Step 4: Simplify right side
   1,002,458x = 2,708,272,536,489
5. Step 5: Solve for x
   x = 2,708,272,536,489/1,002,458
6. Step 6: Final answer
   x = 2,701,631.93