Finding the Third Proportional to 40,970 and 88,168

Step by Step Solution

1. Step 1: Write the proportion equation
   40,970 : 88,168 = 88,168 : x
2. Step 2: Convert to fraction form
   40,970/88,168 = 88,168/x
3. Step 3: Cross multiply
   40,970x = 88,168 × 88,168
4. Step 4: Simplify right side
   40,970x = 7,773,596,224
5. Step 5: Solve for x
   x = 7,773,596,224/40,970
6. Step 6: Final answer
   x = 189,738.74