Finding the Third Proportional to 613,706 and 1,312,704

Step by Step Solution

1. Step 1: Write the proportion equation
   613,706 : 1,312,704 = 1,312,704 : x
2. Step 2: Convert to fraction form
   613,706/1,312,704 = 1,312,704/x
3. Step 3: Cross multiply
   613,706x = 1,312,704 × 1,312,704
4. Step 4: Simplify right side
   613,706x = 1,723,191,791,616
5. Step 5: Solve for x
   x = 1,723,191,791,616/613,706
6. Step 6: Final answer
   x = 2,807,845.76