Finding the Third Proportional to 34,708 and 53,790

Step by Step Solution

1. Step 1: Write the proportion equation
   34,708 : 53,790 = 53,790 : x
2. Step 2: Convert to fraction form
   34,708/53,790 = 53,790/x
3. Step 3: Cross multiply
   34,708x = 53,790 × 53,790
4. Step 4: Simplify right side
   34,708x = 2,893,364,100
5. Step 5: Solve for x
   x = 2,893,364,100/34,708
6. Step 6: Final answer
   x = 83,363.03