Finding the Third Proportional to 33,618.50 and 45,679.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,618.50 : 45,679.75 = 45,679.75 : x
2. Step 2: Convert to fraction form
   33,618.50/45,679.75 = 45,679.75/x
3. Step 3: Cross multiply
   33,618.50x = 45,679.75 × 45,679.75
4. Step 4: Simplify right side
   33,618.50x = 2,086,639,560.06
5. Step 5: Solve for x
   x = 2,086,639,560.06/33,618.50
6. Step 6: Final answer
   x = 62,068.19