Finding the Third Proportional to 31,323.38 and 65,722.22

Step by Step Solution

1. Step 1: Write the proportion equation
   31,323.38 : 65,722.22 = 65,722.22 : x
2. Step 2: Convert to fraction form
   31,323.38/65,722.22 = 65,722.22/x
3. Step 3: Cross multiply
   31,323.38x = 65,722.22 × 65,722.22
4. Step 4: Simplify right side
   31,323.38x = 4,319,410,037.42
5. Step 5: Solve for x
   x = 4,319,410,037.42/31,323.38
6. Step 6: Final answer
   x = 137,897.34