Finding the Third Proportional to 40,812 and 88,152

Step by Step Solution

1. Step 1: Write the proportion equation
   40,812 : 88,152 = 88,152 : x
2. Step 2: Convert to fraction form
   40,812/88,152 = 88,152/x
3. Step 3: Cross multiply
   40,812x = 88,152 × 88,152
4. Step 4: Simplify right side
   40,812x = 7,770,775,104
5. Step 5: Solve for x
   x = 7,770,775,104/40,812
6. Step 6: Final answer
   x = 190,404.17