Finding the Third Proportional to 1,251,308 and 2,731,978

Step by Step Solution

1. Step 1: Write the proportion equation
   1,251,308 : 2,731,978 = 2,731,978 : x
2. Step 2: Convert to fraction form
   1,251,308/2,731,978 = 2,731,978/x
3. Step 3: Cross multiply
   1,251,308x = 2,731,978 × 2,731,978
4. Step 4: Simplify right side
   1,251,308x = 7,463,703,792,484
5. Step 5: Solve for x
   x = 7,463,703,792,484/1,251,308
6. Step 6: Final answer
   x = 5,964,721.55