Finding the Third Proportional to 31,416.94 and 65,020.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,416.94 : 65,020.88 = 65,020.88 : x
2. Step 2: Convert to fraction form
   31,416.94/65,020.88 = 65,020.88/x
3. Step 3: Cross multiply
   31,416.94x = 65,020.88 × 65,020.88
4. Step 4: Simplify right side
   31,416.94x = 4,227,714,185.77
5. Step 5: Solve for x
   x = 4,227,714,185.77/31,416.94
6. Step 6: Final answer
   x = 134,567.99