Finding the Third Proportional to 451,912 and 973,872

Step by Step Solution

1. Step 1: Write the proportion equation
   451,912 : 973,872 = 973,872 : x
2. Step 2: Convert to fraction form
   451,912/973,872 = 973,872/x
3. Step 3: Cross multiply
   451,912x = 973,872 × 973,872
4. Step 4: Simplify right side
   451,912x = 948,426,672,384
5. Step 5: Solve for x
   x = 948,426,672,384/451,912
6. Step 6: Final answer
   x = 2,098,697.69