Finding the Third Proportional to 49,357.50 and 70,344.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,357.50 : 70,344.25 = 70,344.25 : x
2. Step 2: Convert to fraction form
   49,357.50/70,344.25 = 70,344.25/x
3. Step 3: Cross multiply
   49,357.50x = 70,344.25 × 70,344.25
4. Step 4: Simplify right side
   49,357.50x = 4,948,313,508.06
5. Step 5: Solve for x
   x = 4,948,313,508.06/49,357.50
6. Step 6: Final answer
   x = 100,254.54