Finding the Third Proportional to 565,144 and 1,227,488

Step by Step Solution

1. Step 1: Write the proportion equation
   565,144 : 1,227,488 = 1,227,488 : x
2. Step 2: Convert to fraction form
   565,144/1,227,488 = 1,227,488/x
3. Step 3: Cross multiply
   565,144x = 1,227,488 × 1,227,488
4. Step 4: Simplify right side
   565,144x = 1,506,726,790,144
5. Step 5: Solve for x
   x = 1,506,726,790,144/565,144
6. Step 6: Final answer
   x = 2,666,093.58