Finding the Third Proportional to 42,025 and 87,945

Step by Step Solution

1. Step 1: Write the proportion equation
   42,025 : 87,945 = 87,945 : x
2. Step 2: Convert to fraction form
   42,025/87,945 = 87,945/x
3. Step 3: Cross multiply
   42,025x = 87,945 × 87,945
4. Step 4: Simplify right side
   42,025x = 7,734,323,025
5. Step 5: Solve for x
   x = 7,734,323,025/42,025
6. Step 6: Final answer
   x = 184,041