Finding the Third Proportional to 367,003.50 and 778,110

Step by Step Solution

1. Step 1: Write the proportion equation
   367,003.50 : 778,110 = 778,110 : x
2. Step 2: Convert to fraction form
   367,003.50/778,110 = 778,110/x
3. Step 3: Cross multiply
   367,003.50x = 778,110 × 778,110
4. Step 4: Simplify right side
   367,003.50x = 605,455,172,100
5. Step 5: Solve for x
   x = 605,455,172,100/367,003.50
6. Step 6: Final answer
   x = 1,649,725.88