Finding the Third Proportional to 83,925.75 and 171,729.38

Step by Step Solution

1. Step 1: Write the proportion equation
   83,925.75 : 171,729.38 = 171,729.38 : x
2. Step 2: Convert to fraction form
   83,925.75/171,729.38 = 171,729.38/x
3. Step 3: Cross multiply
   83,925.75x = 171,729.38 × 171,729.38
4. Step 4: Simplify right side
   83,925.75x = 29,490,978,237.89
5. Step 5: Solve for x
   x = 29,490,978,237.89/83,925.75
6. Step 6: Final answer
   x = 351,393.68