Finding the Third Proportional to 43,456.50 and 63,645.75

Step by Step Solution

1. Step 1: Write the proportion equation
   43,456.50 : 63,645.75 = 63,645.75 : x
2. Step 2: Convert to fraction form
   43,456.50/63,645.75 = 63,645.75/x
3. Step 3: Cross multiply
   43,456.50x = 63,645.75 × 63,645.75
4. Step 4: Simplify right side
   43,456.50x = 4,050,781,493.06
5. Step 5: Solve for x
   x = 4,050,781,493.06/43,456.50
6. Step 6: Final answer
   x = 93,214.63