Finding the Third Proportional to 1,639,516 and 2,292,674

Step by Step Solution

1. Step 1: Write the proportion equation
   1,639,516 : 2,292,674 = 2,292,674 : x
2. Step 2: Convert to fraction form
   1,639,516/2,292,674 = 2,292,674/x
3. Step 3: Cross multiply
   1,639,516x = 2,292,674 × 2,292,674
4. Step 4: Simplify right side
   1,639,516x = 5,256,354,070,276
5. Step 5: Solve for x
   x = 5,256,354,070,276/1,639,516
6. Step 6: Final answer
   x = 3,206,040.12