Finding the Third Proportional to 45,159.75 and 60,340.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,159.75 : 60,340.50 = 60,340.50 : x
2. Step 2: Convert to fraction form
   45,159.75/60,340.50 = 60,340.50/x
3. Step 3: Cross multiply
   45,159.75x = 60,340.50 × 60,340.50
4. Step 4: Simplify right side
   45,159.75x = 3,640,975,940.25
5. Step 5: Solve for x
   x = 3,640,975,940.25/45,159.75
6. Step 6: Final answer
   x = 80,624.36