Finding the Third Proportional to 1,043,404 and 1,658,490

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043,404 : 1,658,490 = 1,658,490 : x
2. Step 2: Convert to fraction form
   1,043,404/1,658,490 = 1,658,490/x
3. Step 3: Cross multiply
   1,043,404x = 1,658,490 × 1,658,490
4. Step 4: Simplify right side
   1,043,404x = 2,750,589,080,100
5. Step 5: Solve for x
   x = 2,750,589,080,100/1,043,404
6. Step 6: Final answer
   x = 2,636,168.81