Finding the Third Proportional to 50,915.25 and 66,956.63

Step by Step Solution

1. Step 1: Write the proportion equation
   50,915.25 : 66,956.63 = 66,956.63 : x
2. Step 2: Convert to fraction form
   50,915.25/66,956.63 = 66,956.63/x
3. Step 3: Cross multiply
   50,915.25x = 66,956.63 × 66,956.63
4. Step 4: Simplify right side
   50,915.25x = 4,483,189,631.39
5. Step 5: Solve for x
   x = 4,483,189,631.39/50,915.25
6. Step 6: Final answer
   x = 88,052.00