Finding the Third Proportional to 649,308 and 1,416,708

Step by Step Solution

1. Step 1: Write the proportion equation
   649,308 : 1,416,708 = 1,416,708 : x
2. Step 2: Convert to fraction form
   649,308/1,416,708 = 1,416,708/x
3. Step 3: Cross multiply
   649,308x = 1,416,708 × 1,416,708
4. Step 4: Simplify right side
   649,308x = 2,007,061,557,264
5. Step 5: Solve for x
   x = 2,007,061,557,264/649,308
6. Step 6: Final answer
   x = 3,091,077.82