Finding the Third Proportional to 43,435.50 and 68,833.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,435.50 : 68,833.50 = 68,833.50 : x
2. Step 2: Convert to fraction form
   43,435.50/68,833.50 = 68,833.50/x
3. Step 3: Cross multiply
   43,435.50x = 68,833.50 × 68,833.50
4. Step 4: Simplify right side
   43,435.50x = 4,738,050,722.25
5. Step 5: Solve for x
   x = 4,738,050,722.25/43,435.50
6. Step 6: Final answer
   x = 109,082.45