Finding the Third Proportional to 848,275 and 1,817,978

Step by Step Solution

1. Step 1: Write the proportion equation
   848,275 : 1,817,978 = 1,817,978 : x
2. Step 2: Convert to fraction form
   848,275/1,817,978 = 1,817,978/x
3. Step 3: Cross multiply
   848,275x = 1,817,978 × 1,817,978
4. Step 4: Simplify right side
   848,275x = 3,305,044,008,484
5. Step 5: Solve for x
   x = 3,305,044,008,484/848,275
6. Step 6: Final answer
   x = 3,896,194.05