Finding the Third Proportional to 668,188 and 1,456,974

Step by Step Solution

1. Step 1: Write the proportion equation
   668,188 : 1,456,974 = 1,456,974 : x
2. Step 2: Convert to fraction form
   668,188/1,456,974 = 1,456,974/x
3. Step 3: Cross multiply
   668,188x = 1,456,974 × 1,456,974
4. Step 4: Simplify right side
   668,188x = 2,122,773,236,676
5. Step 5: Solve for x
   x = 2,122,773,236,676/668,188
6. Step 6: Final answer
   x = 3,176,910.15