Finding the Third Proportional to 1,252,224 and 2,708,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,252,224 : 2,708,640 = 2,708,640 : x
2. Step 2: Convert to fraction form
   1,252,224/2,708,640 = 2,708,640/x
3. Step 3: Cross multiply
   1,252,224x = 2,708,640 × 2,708,640
4. Step 4: Simplify right side
   1,252,224x = 7,336,730,649,600
5. Step 5: Solve for x
   x = 7,336,730,649,600/1,252,224
6. Step 6: Final answer
   x = 5,858,960.26