Finding the Third Proportional to 455,184 and 997,443

Step by Step Solution

1. Step 1: Write the proportion equation
   455,184 : 997,443 = 997,443 : x
2. Step 2: Convert to fraction form
   455,184/997,443 = 997,443/x
3. Step 3: Cross multiply
   455,184x = 997,443 × 997,443
4. Step 4: Simplify right side
   455,184x = 994,892,538,249
5. Step 5: Solve for x
   x = 994,892,538,249/455,184
6. Step 6: Final answer
   x = 2,185,693.12