Finding the Third Proportional to 34,665.75 and 53,781.75

Step by Step Solution

1. Step 1: Write the proportion equation
   34,665.75 : 53,781.75 = 53,781.75 : x
2. Step 2: Convert to fraction form
   34,665.75/53,781.75 = 53,781.75/x
3. Step 3: Cross multiply
   34,665.75x = 53,781.75 × 53,781.75
4. Step 4: Simplify right side
   34,665.75x = 2,892,476,633.06
5. Step 5: Solve for x
   x = 2,892,476,633.06/34,665.75
6. Step 6: Final answer
   x = 83,439.03