Finding the Third Proportional to 414,535.50 and 860,229

Step by Step Solution

1. Step 1: Write the proportion equation
   414,535.50 : 860,229 = 860,229 : x
2. Step 2: Convert to fraction form
   414,535.50/860,229 = 860,229/x
3. Step 3: Cross multiply
   414,535.50x = 860,229 × 860,229
4. Step 4: Simplify right side
   414,535.50x = 739,993,932,441
5. Step 5: Solve for x
   x = 739,993,932,441/414,535.50
6. Step 6: Final answer
   x = 1,785,115.95