Finding the Third Proportional to 70,940.25 and 150,526.69

Step by Step Solution

1. Step 1: Write the proportion equation
   70,940.25 : 150,526.69 = 150,526.69 : x
2. Step 2: Convert to fraction form
   70,940.25/150,526.69 = 150,526.69/x
3. Step 3: Cross multiply
   70,940.25x = 150,526.69 × 150,526.69
4. Step 4: Simplify right side
   70,940.25x = 22,658,283,649.72
5. Step 5: Solve for x
   x = 22,658,283,649.72/70,940.25
6. Step 6: Final answer
   x = 319,399.55