Finding the Third Proportional to 563,174 and 1,225,496

Step by Step Solution

1. Step 1: Write the proportion equation
   563,174 : 1,225,496 = 1,225,496 : x
2. Step 2: Convert to fraction form
   563,174/1,225,496 = 1,225,496/x
3. Step 3: Cross multiply
   563,174x = 1,225,496 × 1,225,496
4. Step 4: Simplify right side
   563,174x = 1,501,840,446,016
5. Step 5: Solve for x
   x = 1,501,840,446,016/563,174
6. Step 6: Final answer
   x = 2,666,743.22