Finding the Third Proportional to 39,523.50 and 70,274.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,523.50 : 70,274.25 = 70,274.25 : x
2. Step 2: Convert to fraction form
   39,523.50/70,274.25 = 70,274.25/x
3. Step 3: Cross multiply
   39,523.50x = 70,274.25 × 70,274.25
4. Step 4: Simplify right side
   39,523.50x = 4,938,470,213.06
5. Step 5: Solve for x
   x = 4,938,470,213.06/39,523.50
6. Step 6: Final answer
   x = 124,950.22