Finding the Third Proportional to 42,308.75 and 92,921.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,308.75 : 92,921.88 = 92,921.88 : x
2. Step 2: Convert to fraction form
   42,308.75/92,921.88 = 92,921.88/x
3. Step 3: Cross multiply
   42,308.75x = 92,921.88 × 92,921.88
4. Step 4: Simplify right side
   42,308.75x = 8,634,474,853.52
5. Step 5: Solve for x
   x = 8,634,474,853.52/42,308.75
6. Step 6: Final answer
   x = 204,082.49