Finding the Third Proportional to 1,488,916 and 2,227,426

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488,916 : 2,227,426 = 2,227,426 : x
2. Step 2: Convert to fraction form
   1,488,916/2,227,426 = 2,227,426/x
3. Step 3: Cross multiply
   1,488,916x = 2,227,426 × 2,227,426
4. Step 4: Simplify right side
   1,488,916x = 4,961,426,585,476
5. Step 5: Solve for x
   x = 4,961,426,585,476/1,488,916
6. Step 6: Final answer
   x = 3,332,240.76