Finding the Third Proportional to 1,238,652 and 2,626,155

Step by Step Solution

1. Step 1: Write the proportion equation
   1,238,652 : 2,626,155 = 2,626,155 : x
2. Step 2: Convert to fraction form
   1,238,652/2,626,155 = 2,626,155/x
3. Step 3: Cross multiply
   1,238,652x = 2,626,155 × 2,626,155
4. Step 4: Simplify right side
   1,238,652x = 6,896,690,084,025
5. Step 5: Solve for x
   x = 6,896,690,084,025/1,238,652
6. Step 6: Final answer
   x = 5,567,899.69