Finding the Third Proportional to 482,854 and 1,039,340

Step by Step Solution

1. Step 1: Write the proportion equation
   482,854 : 1,039,340 = 1,039,340 : x
2. Step 2: Convert to fraction form
   482,854/1,039,340 = 1,039,340/x
3. Step 3: Cross multiply
   482,854x = 1,039,340 × 1,039,340
4. Step 4: Simplify right side
   482,854x = 1,080,227,635,600
5. Step 5: Solve for x
   x = 1,080,227,635,600/482,854
6. Step 6: Final answer
   x = 2,237,172.39