Finding the Third Proportional to 787,372 and 1,221,524

Step by Step Solution

1. Step 1: Write the proportion equation
   787,372 : 1,221,524 = 1,221,524 : x
2. Step 2: Convert to fraction form
   787,372/1,221,524 = 1,221,524/x
3. Step 3: Cross multiply
   787,372x = 1,221,524 × 1,221,524
4. Step 4: Simplify right side
   787,372x = 1,492,120,882,576
5. Step 5: Solve for x
   x = 1,492,120,882,576/787,372
6. Step 6: Final answer
   x = 1,895,064.70