Finding the Third Proportional to 42,354.56 and 92,087.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,354.56 : 92,087.72 = 92,087.72 : x
2. Step 2: Convert to fraction form
   42,354.56/92,087.72 = 92,087.72/x
3. Step 3: Cross multiply
   42,354.56x = 92,087.72 × 92,087.72
4. Step 4: Simplify right side
   42,354.56x = 8,480,147,944.58
5. Step 5: Solve for x
   x = 8,480,147,944.58/42,354.56
6. Step 6: Final answer
   x = 200,218.05