Finding the Third Proportional to 566,754 and 877,401

Step by Step Solution

1. Step 1: Write the proportion equation
   566,754 : 877,401 = 877,401 : x
2. Step 2: Convert to fraction form
   566,754/877,401 = 877,401/x
3. Step 3: Cross multiply
   566,754x = 877,401 × 877,401
4. Step 4: Simplify right side
   566,754x = 769,832,514,801
5. Step 5: Solve for x
   x = 769,832,514,801/566,754
6. Step 6: Final answer
   x = 1,358,318.63