Finding the Third Proportional to 105,773.34 and 220,294.69

Step by Step Solution

1. Step 1: Write the proportion equation
   105,773.34 : 220,294.69 = 220,294.69 : x
2. Step 2: Convert to fraction form
   105,773.34/220,294.69 = 220,294.69/x
3. Step 3: Cross multiply
   105,773.34x = 220,294.69 × 220,294.69
4. Step 4: Simplify right side
   105,773.34x = 48,529,749,340.72
5. Step 5: Solve for x
   x = 48,529,749,340.72/105,773.34
6. Step 6: Final answer
   x = 458,808.88