Finding the Third Proportional to 1,507,842 and 3,251,877

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507,842 : 3,251,877 = 3,251,877 : x
2. Step 2: Convert to fraction form
   1,507,842/3,251,877 = 3,251,877/x
3. Step 3: Cross multiply
   1,507,842x = 3,251,877 × 3,251,877
4. Step 4: Simplify right side
   1,507,842x = 10,574,704,023,129
5. Step 5: Solve for x
   x = 10,574,704,023,129/1,507,842
6. Step 6: Final answer
   x = 7,013,138.00