Finding the Third Proportional to 1,610,739 and 2,257,731

Step by Step Solution

1. Step 1: Write the proportion equation
   1,610,739 : 2,257,731 = 2,257,731 : x
2. Step 2: Convert to fraction form
   1,610,739/2,257,731 = 2,257,731/x
3. Step 3: Cross multiply
   1,610,739x = 2,257,731 × 2,257,731
4. Step 4: Simplify right side
   1,610,739x = 5,097,349,268,361
5. Step 5: Solve for x
   x = 5,097,349,268,361/1,610,739
6. Step 6: Final answer
   x = 3,164,602.87