Finding the Third Proportional to 591,612 and 1,293,660

Step by Step Solution

1. Step 1: Write the proportion equation
   591,612 : 1,293,660 = 1,293,660 : x
2. Step 2: Convert to fraction form
   591,612/1,293,660 = 1,293,660/x
3. Step 3: Cross multiply
   591,612x = 1,293,660 × 1,293,660
4. Step 4: Simplify right side
   591,612x = 1,673,556,195,600
5. Step 5: Solve for x
   x = 1,673,556,195,600/591,612
6. Step 6: Final answer
   x = 2,828,807.05