Finding the Third Proportional to 42,081.75 and 92,081.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,081.75 : 92,081.25 = 92,081.25 : x
2. Step 2: Convert to fraction form
   42,081.75/92,081.25 = 92,081.25/x
3. Step 3: Cross multiply
   42,081.75x = 92,081.25 × 92,081.25
4. Step 4: Simplify right side
   42,081.75x = 8,478,956,601.56
5. Step 5: Solve for x
   x = 8,478,956,601.56/42,081.75
6. Step 6: Final answer
   x = 201,487.74