Finding the Third Proportional to 448,826 and 983,490

Step by Step Solution

1. Step 1: Write the proportion equation
   448,826 : 983,490 = 983,490 : x
2. Step 2: Convert to fraction form
   448,826/983,490 = 983,490/x
3. Step 3: Cross multiply
   448,826x = 983,490 × 983,490
4. Step 4: Simplify right side
   448,826x = 967,252,580,100
5. Step 5: Solve for x
   x = 967,252,580,100/448,826
6. Step 6: Final answer
   x = 2,155,072.52