Finding the Third Proportional to 847,242 and 1,320,880

Step by Step Solution

1. Step 1: Write the proportion equation
   847,242 : 1,320,880 = 1,320,880 : x
2. Step 2: Convert to fraction form
   847,242/1,320,880 = 1,320,880/x
3. Step 3: Cross multiply
   847,242x = 1,320,880 × 1,320,880
4. Step 4: Simplify right side
   847,242x = 1,744,723,974,400
5. Step 5: Solve for x
   x = 1,744,723,974,400/847,242
6. Step 6: Final answer
   x = 2,059,298.26