Finding the Third Proportional to 70,099.50 and 153,768

Step by Step Solution

1. Step 1: Write the proportion equation
   70,099.50 : 153,768 = 153,768 : x
2. Step 2: Convert to fraction form
   70,099.50/153,768 = 153,768/x
3. Step 3: Cross multiply
   70,099.50x = 153,768 × 153,768
4. Step 4: Simplify right side
   70,099.50x = 23,644,597,824
5. Step 5: Solve for x
   x = 23,644,597,824/70,099.50
6. Step 6: Final answer
   x = 337,300.52