Finding the Third Proportional to 467,490 and 1,008,789

Step by Step Solution

1. Step 1: Write the proportion equation
   467,490 : 1,008,789 = 1,008,789 : x
2. Step 2: Convert to fraction form
   467,490/1,008,789 = 1,008,789/x
3. Step 3: Cross multiply
   467,490x = 1,008,789 × 1,008,789
4. Step 4: Simplify right side
   467,490x = 1,017,655,246,521
5. Step 5: Solve for x
   x = 1,017,655,246,521/467,490
6. Step 6: Final answer
   x = 2,176,849.23