Finding the Third Proportional to 1,247,264 and 2,008,720

Step by Step Solution

1. Step 1: Write the proportion equation
   1,247,264 : 2,008,720 = 2,008,720 : x
2. Step 2: Convert to fraction form
   1,247,264/2,008,720 = 2,008,720/x
3. Step 3: Cross multiply
   1,247,264x = 2,008,720 × 2,008,720
4. Step 4: Simplify right side
   1,247,264x = 4,034,956,038,400
5. Step 5: Solve for x
   x = 4,034,956,038,400/1,247,264
6. Step 6: Final answer
   x = 3,235,045.70