Finding the Third Proportional to 869,572 and 1,143,483

Step by Step Solution

1. Step 1: Write the proportion equation
   869,572 : 1,143,483 = 1,143,483 : x
2. Step 2: Convert to fraction form
   869,572/1,143,483 = 1,143,483/x
3. Step 3: Cross multiply
   869,572x = 1,143,483 × 1,143,483
4. Step 4: Simplify right side
   869,572x = 1,307,553,371,289
5. Step 5: Solve for x
   x = 1,307,553,371,289/869,572
6. Step 6: Final answer
   x = 1,503,674.65