Finding the Third Proportional to 29,385 and 64,601.25

Step by Step Solution

1. Step 1: Write the proportion equation
   29,385 : 64,601.25 = 64,601.25 : x
2. Step 2: Convert to fraction form
   29,385/64,601.25 = 64,601.25/x
3. Step 3: Cross multiply
   29,385x = 64,601.25 × 64,601.25
4. Step 4: Simplify right side
   29,385x = 4,173,321,501.56
5. Step 5: Solve for x
   x = 4,173,321,501.56/29,385
6. Step 6: Final answer
   x = 142,022.17