Finding the Third Proportional to 33,307.50 and 64,929.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,307.50 : 64,929.75 = 64,929.75 : x
2. Step 2: Convert to fraction form
   33,307.50/64,929.75 = 64,929.75/x
3. Step 3: Cross multiply
   33,307.50x = 64,929.75 × 64,929.75
4. Step 4: Simplify right side
   33,307.50x = 4,215,872,435.06
5. Step 5: Solve for x
   x = 4,215,872,435.06/33,307.50
6. Step 6: Final answer
   x = 126,574.27