Finding the Third Proportional to 2,045,628 and 3,130,731

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045,628 : 3,130,731 = 3,130,731 : x
2. Step 2: Convert to fraction form
   2,045,628/3,130,731 = 3,130,731/x
3. Step 3: Cross multiply
   2,045,628x = 3,130,731 × 3,130,731
4. Step 4: Simplify right side
   2,045,628x = 9,801,476,594,361
5. Step 5: Solve for x
   x = 9,801,476,594,361/2,045,628
6. Step 6: Final answer
   x = 4,791,426.69