Finding the Third Proportional to 996,300 and 2,063,490

Step by Step Solution

1. Step 1: Write the proportion equation
   996,300 : 2,063,490 = 2,063,490 : x
2. Step 2: Convert to fraction form
   996,300/2,063,490 = 2,063,490/x
3. Step 3: Cross multiply
   996,300x = 2,063,490 × 2,063,490
4. Step 4: Simplify right side
   996,300x = 4,257,990,980,100
5. Step 5: Solve for x
   x = 4,257,990,980,100/996,300
6. Step 6: Final answer
   x = 4,273,804.06