Finding the Third Proportional to 848,078 and 1,311,484.50

Step by Step Solution

1. Step 1: Write the proportion equation
   848,078 : 1,311,484.50 = 1,311,484.50 : x
2. Step 2: Convert to fraction form
   848,078/1,311,484.50 = 1,311,484.50/x
3. Step 3: Cross multiply
   848,078x = 1,311,484.50 × 1,311,484.50
4. Step 4: Simplify right side
   848,078x = 1,719,991,593,740.25
5. Step 5: Solve for x
   x = 1,719,991,593,740.25/848,078
6. Step 6: Final answer
   x = 2,028,105.43