Finding the Third Proportional to 448,924 and 997,499

Step by Step Solution

1. Step 1: Write the proportion equation
   448,924 : 997,499 = 997,499 : x
2. Step 2: Convert to fraction form
   448,924/997,499 = 997,499/x
3. Step 3: Cross multiply
   448,924x = 997,499 × 997,499
4. Step 4: Simplify right side
   448,924x = 995,004,255,001
5. Step 5: Solve for x
   x = 995,004,255,001/448,924
6. Step 6: Final answer
   x = 2,216,420.27