Finding the Third Proportional to 465,978 and 1,005,349

Step by Step Solution

1. Step 1: Write the proportion equation
   465,978 : 1,005,349 = 1,005,349 : x
2. Step 2: Convert to fraction form
   465,978/1,005,349 = 1,005,349/x
3. Step 3: Cross multiply
   465,978x = 1,005,349 × 1,005,349
4. Step 4: Simplify right side
   465,978x = 1,010,726,611,801
5. Step 5: Solve for x
   x = 1,010,726,611,801/465,978
6. Step 6: Final answer
   x = 2,169,043.63