Finding the Third Proportional to 1,507,836 and 3,251,865

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507,836 : 3,251,865 = 3,251,865 : x
2. Step 2: Convert to fraction form
   1,507,836/3,251,865 = 3,251,865/x
3. Step 3: Cross multiply
   1,507,836x = 3,251,865 × 3,251,865
4. Step 4: Simplify right side
   1,507,836x = 10,574,625,978,225
5. Step 5: Solve for x
   x = 10,574,625,978,225/1,507,836
6. Step 6: Final answer
   x = 7,013,114.14