Finding the Third Proportional to 33,783.75 and 54,320.63

Step by Step Solution

1. Step 1: Write the proportion equation
   33,783.75 : 54,320.63 = 54,320.63 : x
2. Step 2: Convert to fraction form
   33,783.75/54,320.63 = 54,320.63/x
3. Step 3: Cross multiply
   33,783.75x = 54,320.63 × 54,320.63
4. Step 4: Simplify right side
   33,783.75x = 2,950,730,300.39
5. Step 5: Solve for x
   x = 2,950,730,300.39/33,783.75
6. Step 6: Final answer
   x = 87,341.70