Finding the Third Proportional to 668,153 and 1,456,906

Step by Step Solution

1. Step 1: Write the proportion equation
   668,153 : 1,456,906 = 1,456,906 : x
2. Step 2: Convert to fraction form
   668,153/1,456,906 = 1,456,906/x
3. Step 3: Cross multiply
   668,153x = 1,456,906 × 1,456,906
4. Step 4: Simplify right side
   668,153x = 2,122,575,092,836
5. Step 5: Solve for x
   x = 2,122,575,092,836/668,153
6. Step 6: Final answer
   x = 3,176,780.01