Finding the Third Proportional to 157,596 and 239,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   157,596 : 239,308.50 = 239,308.50 : x
2. Step 2: Convert to fraction form
   157,596/239,308.50 = 239,308.50/x
3. Step 3: Cross multiply
   157,596x = 239,308.50 × 239,308.50
4. Step 4: Simplify right side
   157,596x = 57,268,558,172.25
5. Step 5: Solve for x
   x = 57,268,558,172.25/157,596
6. Step 6: Final answer
   x = 363,388.40