Finding the Third Proportional to 618,146 and 1,325,008

Step by Step Solution

1. Step 1: Write the proportion equation
   618,146 : 1,325,008 = 1,325,008 : x
2. Step 2: Convert to fraction form
   618,146/1,325,008 = 1,325,008/x
3. Step 3: Cross multiply
   618,146x = 1,325,008 × 1,325,008
4. Step 4: Simplify right side
   618,146x = 1,755,646,200,064
5. Step 5: Solve for x
   x = 1,755,646,200,064/618,146
6. Step 6: Final answer
   x = 2,840,180.48