Finding the Third Proportional to 451,910 and 973,864

Step by Step Solution

1. Step 1: Write the proportion equation
   451,910 : 973,864 = 973,864 : x
2. Step 2: Convert to fraction form
   451,910/973,864 = 973,864/x
3. Step 3: Cross multiply
   451,910x = 973,864 × 973,864
4. Step 4: Simplify right side
   451,910x = 948,411,090,496
5. Step 5: Solve for x
   x = 948,411,090,496/451,910
6. Step 6: Final answer
   x = 2,098,672.50