Finding the Third Proportional to 1,735,798 and 2,601,978

Step by Step Solution

1. Step 1: Write the proportion equation
   1,735,798 : 2,601,978 = 2,601,978 : x
2. Step 2: Convert to fraction form
   1,735,798/2,601,978 = 2,601,978/x
3. Step 3: Cross multiply
   1,735,798x = 2,601,978 × 2,601,978
4. Step 4: Simplify right side
   1,735,798x = 6,770,289,512,484
5. Step 5: Solve for x
   x = 6,770,289,512,484/1,735,798
6. Step 6: Final answer
   x = 3,900,390.20