Finding the Third Proportional to 1,167,028 and 2,512,620

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167,028 : 2,512,620 = 2,512,620 : x
2. Step 2: Convert to fraction form
   1,167,028/2,512,620 = 2,512,620/x
3. Step 3: Cross multiply
   1,167,028x = 2,512,620 × 2,512,620
4. Step 4: Simplify right side
   1,167,028x = 6,313,259,264,400
5. Step 5: Solve for x
   x = 6,313,259,264,400/1,167,028
6. Step 6: Final answer
   x = 5,409,689.63