Finding the Third Proportional to 31,301.44 and 69,600.94

Step by Step Solution

1. Step 1: Write the proportion equation
   31,301.44 : 69,600.94 = 69,600.94 : x
2. Step 2: Convert to fraction form
   31,301.44/69,600.94 = 69,600.94/x
3. Step 3: Cross multiply
   31,301.44x = 69,600.94 × 69,600.94
4. Step 4: Simplify right side
   31,301.44x = 4,844,290,500.88
5. Step 5: Solve for x
   x = 4,844,290,500.88/31,301.44
6. Step 6: Final answer
   x = 154,762.56