Finding the Third Proportional to 45,697.50 and 53,959.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,697.50 : 53,959.50 = 53,959.50 : x
2. Step 2: Convert to fraction form
   45,697.50/53,959.50 = 53,959.50/x
3. Step 3: Cross multiply
   45,697.50x = 53,959.50 × 53,959.50
4. Step 4: Simplify right side
   45,697.50x = 2,911,627,640.25
5. Step 5: Solve for x
   x = 2,911,627,640.25/45,697.50
6. Step 6: Final answer
   x = 63,715.25