Finding the Third Proportional to 631,800 and 1,491,460

Step by Step Solution

1. Step 1: Write the proportion equation
   631,800 : 1,491,460 = 1,491,460 : x
2. Step 2: Convert to fraction form
   631,800/1,491,460 = 1,491,460/x
3. Step 3: Cross multiply
   631,800x = 1,491,460 × 1,491,460
4. Step 4: Simplify right side
   631,800x = 2,224,452,931,600
5. Step 5: Solve for x
   x = 2,224,452,931,600/631,800
6. Step 6: Final answer
   x = 3,520,818.19