Finding the Third Proportional to 70,574 and 109,748

Step by Step Solution

1. Step 1: Write the proportion equation
   70,574 : 109,748 = 109,748 : x
2. Step 2: Convert to fraction form
   70,574/109,748 = 109,748/x
3. Step 3: Cross multiply
   70,574x = 109,748 × 109,748
4. Step 4: Simplify right side
   70,574x = 12,044,623,504
5. Step 5: Solve for x
   x = 12,044,623,504/70,574
6. Step 6: Final answer
   x = 170,666.58