Finding the Third Proportional to 27,902.25 and 65,854.69

Step by Step Solution

1. Step 1: Write the proportion equation
   27,902.25 : 65,854.69 = 65,854.69 : x
2. Step 2: Convert to fraction form
   27,902.25/65,854.69 = 65,854.69/x
3. Step 3: Cross multiply
   27,902.25x = 65,854.69 × 65,854.69
4. Step 4: Simplify right side
   27,902.25x = 4,336,839,865.72
5. Step 5: Solve for x
   x = 4,336,839,865.72/27,902.25
6. Step 6: Final answer
   x = 155,429.75