Finding the Third Proportional to 1,072,332 and 2,309,418

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072,332 : 2,309,418 = 2,309,418 : x
2. Step 2: Convert to fraction form
   1,072,332/2,309,418 = 2,309,418/x
3. Step 3: Cross multiply
   1,072,332x = 2,309,418 × 2,309,418
4. Step 4: Simplify right side
   1,072,332x = 5,333,411,498,724
5. Step 5: Solve for x
   x = 5,333,411,498,724/1,072,332
6. Step 6: Final answer
   x = 4,973,656.94