Finding the Third Proportional to 668,151 and 1,456,902

Step by Step Solution

1. Step 1: Write the proportion equation
   668,151 : 1,456,902 = 1,456,902 : x
2. Step 2: Convert to fraction form
   668,151/1,456,902 = 1,456,902/x
3. Step 3: Cross multiply
   668,151x = 1,456,902 × 1,456,902
4. Step 4: Simplify right side
   668,151x = 2,122,563,437,604
5. Step 5: Solve for x
   x = 2,122,563,437,604/668,151
6. Step 6: Final answer
   x = 3,176,772.07