Finding the Third Proportional to 1,258,004 and 2,716,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,258,004 : 2,716,228 = 2,716,228 : x
2. Step 2: Convert to fraction form
   1,258,004/2,716,228 = 2,716,228/x
3. Step 3: Cross multiply
   1,258,004x = 2,716,228 × 2,716,228
4. Step 4: Simplify right side
   1,258,004x = 7,377,894,547,984
5. Step 5: Solve for x
   x = 7,377,894,547,984/1,258,004
6. Step 6: Final answer
   x = 5,864,762.39