Finding the Third Proportional to 1,507,839 and 3,251,871

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507,839 : 3,251,871 = 3,251,871 : x
2. Step 2: Convert to fraction form
   1,507,839/3,251,871 = 3,251,871/x
3. Step 3: Cross multiply
   1,507,839x = 3,251,871 × 3,251,871
4. Step 4: Simplify right side
   1,507,839x = 10,574,665,000,641
5. Step 5: Solve for x
   x = 10,574,665,000,641/1,507,839
6. Step 6: Final answer
   x = 7,013,126.07