Finding the Third Proportional to 568,632 and 1,215,996

Step by Step Solution

1. Step 1: Write the proportion equation
   568,632 : 1,215,996 = 1,215,996 : x
2. Step 2: Convert to fraction form
   568,632/1,215,996 = 1,215,996/x
3. Step 3: Cross multiply
   568,632x = 1,215,996 × 1,215,996
4. Step 4: Simplify right side
   568,632x = 1,478,646,272,016
5. Step 5: Solve for x
   x = 1,478,646,272,016/568,632
6. Step 6: Final answer
   x = 2,600,357.12