Finding the Third Proportional to 40,712 and 88,388

Step by Step Solution

1. Step 1: Write the proportion equation
   40,712 : 88,388 = 88,388 : x
2. Step 2: Convert to fraction form
   40,712/88,388 = 88,388/x
3. Step 3: Cross multiply
   40,712x = 88,388 × 88,388
4. Step 4: Simplify right side
   40,712x = 7,812,438,544
5. Step 5: Solve for x
   x = 7,812,438,544/40,712
6. Step 6: Final answer
   x = 191,895.23