Finding the Third Proportional to 416,851.50 and 848,434.50

Step by Step Solution

1. Step 1: Write the proportion equation
   416,851.50 : 848,434.50 = 848,434.50 : x
2. Step 2: Convert to fraction form
   416,851.50/848,434.50 = 848,434.50/x
3. Step 3: Cross multiply
   416,851.50x = 848,434.50 × 848,434.50
4. Step 4: Simplify right side
   416,851.50x = 719,841,100,790.25
5. Step 5: Solve for x
   x = 719,841,100,790.25/416,851.50
6. Step 6: Final answer
   x = 1,726,852.61