Finding the Third Proportional to 568,113 and 1,243,116

Step by Step Solution

1. Step 1: Write the proportion equation
   568,113 : 1,243,116 = 1,243,116 : x
2. Step 2: Convert to fraction form
   568,113/1,243,116 = 1,243,116/x
3. Step 3: Cross multiply
   568,113x = 1,243,116 × 1,243,116
4. Step 4: Simplify right side
   568,113x = 1,545,337,389,456
5. Step 5: Solve for x
   x = 1,545,337,389,456/568,113
6. Step 6: Final answer
   x = 2,720,123.27