Finding the Third Proportional to 1,722.75 and 3,773.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,722.75 : 3,773.86 = 3,773.86 : x
2. Step 2: Convert to fraction form
   1,722.75/3,773.86 = 3,773.86/x
3. Step 3: Cross multiply
   1,722.75x = 3,773.86 × 3,773.86
4. Step 4: Simplify right side
   1,722.75x = 14,241,992.47
5. Step 5: Solve for x
   x = 14,241,992.47/1,722.75
6. Step 6: Final answer
   x = 8,267.00