Finding the Third Proportional to 31,848.19 and 65,404.97

Step by Step Solution

1. Step 1: Write the proportion equation
   31,848.19 : 65,404.97 = 65,404.97 : x
2. Step 2: Convert to fraction form
   31,848.19/65,404.97 = 65,404.97/x
3. Step 3: Cross multiply
   31,848.19x = 65,404.97 × 65,404.97
4. Step 4: Simplify right side
   31,848.19x = 4,277,809,937.19
5. Step 5: Solve for x
   x = 4,277,809,937.19/31,848.19
6. Step 6: Final answer
   x = 134,318.79