Finding the Third Proportional to 33,108.75 and 64,531.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,108.75 : 64,531.69 = 64,531.69 : x
2. Step 2: Convert to fraction form
   33,108.75/64,531.69 = 64,531.69/x
3. Step 3: Cross multiply
   33,108.75x = 64,531.69 × 64,531.69
4. Step 4: Simplify right side
   33,108.75x = 4,164,338,691.60
5. Step 5: Solve for x
   x = 4,164,338,691.60/33,108.75
6. Step 6: Final answer
   x = 125,777.59