Finding the Third Proportional to 613,650 and 1,312,596

Step by Step Solution

1. Step 1: Write the proportion equation
   613,650 : 1,312,596 = 1,312,596 : x
2. Step 2: Convert to fraction form
   613,650/1,312,596 = 1,312,596/x
3. Step 3: Cross multiply
   613,650x = 1,312,596 × 1,312,596
4. Step 4: Simplify right side
   613,650x = 1,722,908,259,216
5. Step 5: Solve for x
   x = 1,722,908,259,216/613,650
6. Step 6: Final answer
   x = 2,807,639.96