Finding the Third Proportional to 659,801 and 1,445,705

Step by Step Solution

1. Step 1: Write the proportion equation
   659,801 : 1,445,705 = 1,445,705 : x
2. Step 2: Convert to fraction form
   659,801/1,445,705 = 1,445,705/x
3. Step 3: Cross multiply
   659,801x = 1,445,705 × 1,445,705
4. Step 4: Simplify right side
   659,801x = 2,090,062,947,025
5. Step 5: Solve for x
   x = 2,090,062,947,025/659,801
6. Step 6: Final answer
   x = 3,167,717.16