Finding the Third Proportional to 42,306.36 and 92,915.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,306.36 : 92,915.30 = 92,915.30 : x
2. Step 2: Convert to fraction form
   42,306.36/92,915.30 = 92,915.30/x
3. Step 3: Cross multiply
   42,306.36x = 92,915.30 × 92,915.30
4. Step 4: Simplify right side
   42,306.36x = 8,633,252,393.37
5. Step 5: Solve for x
   x = 8,633,252,393.37/42,306.36
6. Step 6: Final answer
   x = 204,065.10