Finding the Third Proportional to 568,156 and 1,243,224

Step by Step Solution

1. Step 1: Write the proportion equation
   568,156 : 1,243,224 = 1,243,224 : x
2. Step 2: Convert to fraction form
   568,156/1,243,224 = 1,243,224/x
3. Step 3: Cross multiply
   568,156x = 1,243,224 × 1,243,224
4. Step 4: Simplify right side
   568,156x = 1,545,605,914,176
5. Step 5: Solve for x
   x = 1,545,605,914,176/568,156
6. Step 6: Final answer
   x = 2,720,390.02