Finding the Third Proportional to 1,227,315 and 2,625,216

Step by Step Solution

1. Step 1: Write the proportion equation
   1,227,315 : 2,625,216 = 2,625,216 : x
2. Step 2: Convert to fraction form
   1,227,315/2,625,216 = 2,625,216/x
3. Step 3: Cross multiply
   1,227,315x = 2,625,216 × 2,625,216
4. Step 4: Simplify right side
   1,227,315x = 6,891,759,046,656
5. Step 5: Solve for x
   x = 6,891,759,046,656/1,227,315
6. Step 6: Final answer
   x = 5,615,313.95