Finding the Third Proportional to 619,107 and 1,354,866

Step by Step Solution

1. Step 1: Write the proportion equation
   619,107 : 1,354,866 = 1,354,866 : x
2. Step 2: Convert to fraction form
   619,107/1,354,866 = 1,354,866/x
3. Step 3: Cross multiply
   619,107x = 1,354,866 × 1,354,866
4. Step 4: Simplify right side
   619,107x = 1,835,661,877,956
5. Step 5: Solve for x
   x = 1,835,661,877,956/619,107
6. Step 6: Final answer
   x = 2,965,015.54