Finding the Third Proportional to 35,915.63 and 79,171.88

Step by Step Solution

1. Step 1: Write the proportion equation
   35,915.63 : 79,171.88 = 79,171.88 : x
2. Step 2: Convert to fraction form
   35,915.63/79,171.88 = 79,171.88/x
3. Step 3: Cross multiply
   35,915.63x = 79,171.88 × 79,171.88
4. Step 4: Simplify right side
   35,915.63x = 6,268,185,791.02
5. Step 5: Solve for x
   x = 6,268,185,791.02/35,915.63
6. Step 6: Final answer
   x = 174,525.32