Finding the Third Proportional to 29,559.94 and 64,868.34

Step by Step Solution

1. Step 1: Write the proportion equation
   29,559.94 : 64,868.34 = 64,868.34 : x
2. Step 2: Convert to fraction form
   29,559.94/64,868.34 = 64,868.34/x
3. Step 3: Cross multiply
   29,559.94x = 64,868.34 × 64,868.34
4. Step 4: Simplify right side
   29,559.94x = 4,207,902,020.87
5. Step 5: Solve for x
   x = 4,207,902,020.87/29,559.94
6. Step 6: Final answer
   x = 142,351.52