Finding the Third Proportional to 29,313.75 and 64,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,313.75 : 64,141.50 = 64,141.50 : x
2. Step 2: Convert to fraction form
   29,313.75/64,141.50 = 64,141.50/x
3. Step 3: Cross multiply
   29,313.75x = 64,141.50 × 64,141.50
4. Step 4: Simplify right side
   29,313.75x = 4,114,132,022.25
5. Step 5: Solve for x
   x = 4,114,132,022.25/29,313.75
6. Step 6: Final answer
   x = 140,348.20