Finding the Third Proportional to 1,615,681 and 2,392,326

Step by Step Solution

1. Step 1: Write the proportion equation
   1,615,681 : 2,392,326 = 2,392,326 : x
2. Step 2: Convert to fraction form
   1,615,681/2,392,326 = 2,392,326/x
3. Step 3: Cross multiply
   1,615,681x = 2,392,326 × 2,392,326
4. Step 4: Simplify right side
   1,615,681x = 5,723,223,690,276
5. Step 5: Solve for x
   x = 5,723,223,690,276/1,615,681
6. Step 6: Final answer
   x = 3,542,298.07