Finding the Third Proportional to 416,844 and 848,419.50

Step by Step Solution

1. Step 1: Write the proportion equation
   416,844 : 848,419.50 = 848,419.50 : x
2. Step 2: Convert to fraction form
   416,844/848,419.50 = 848,419.50/x
3. Step 3: Cross multiply
   416,844x = 848,419.50 × 848,419.50
4. Step 4: Simplify right side
   416,844x = 719,815,647,980.25
5. Step 5: Solve for x
   x = 719,815,647,980.25/416,844
6. Step 6: Final answer
   x = 1,726,822.62