Finding the Third Proportional to 33,492 and 70,431

Step by Step Solution

1. Step 1: Write the proportion equation
   33,492 : 70,431 = 70,431 : x
2. Step 2: Convert to fraction form
   33,492/70,431 = 70,431/x
3. Step 3: Cross multiply
   33,492x = 70,431 × 70,431
4. Step 4: Simplify right side
   33,492x = 4,960,525,761
5. Step 5: Solve for x
   x = 4,960,525,761/33,492
6. Step 6: Final answer
   x = 148,110.77