Finding the Third Proportional to 790,314 and 1,222,572

Step by Step Solution

1. Step 1: Write the proportion equation
   790,314 : 1,222,572 = 1,222,572 : x
2. Step 2: Convert to fraction form
   790,314/1,222,572 = 1,222,572/x
3. Step 3: Cross multiply
   790,314x = 1,222,572 × 1,222,572
4. Step 4: Simplify right side
   790,314x = 1,494,682,295,184
5. Step 5: Solve for x
   x = 1,494,682,295,184/790,314
6. Step 6: Final answer
   x = 1,891,251.19