Finding the Third Proportional to 601,798 and 1,321,676

Step by Step Solution

1. Step 1: Write the proportion equation
   601,798 : 1,321,676 = 1,321,676 : x
2. Step 2: Convert to fraction form
   601,798/1,321,676 = 1,321,676/x
3. Step 3: Cross multiply
   601,798x = 1,321,676 × 1,321,676
4. Step 4: Simplify right side
   601,798x = 1,746,827,448,976
5. Step 5: Solve for x
   x = 1,746,827,448,976/601,798
6. Step 6: Final answer
   x = 2,902,680.72