Finding the Third Proportional to 40,908 and 88,260

Step by Step Solution

1. Step 1: Write the proportion equation
   40,908 : 88,260 = 88,260 : x
2. Step 2: Convert to fraction form
   40,908/88,260 = 88,260/x
3. Step 3: Cross multiply
   40,908x = 88,260 × 88,260
4. Step 4: Simplify right side
   40,908x = 7,789,827,600
5. Step 5: Solve for x
   x = 7,789,827,600/40,908
6. Step 6: Final answer
   x = 190,423.09