Finding the Third Proportional to 156,732 and 238,768

Step by Step Solution

1. Step 1: Write the proportion equation
   156,732 : 238,768 = 238,768 : x
2. Step 2: Convert to fraction form
   156,732/238,768 = 238,768/x
3. Step 3: Cross multiply
   156,732x = 238,768 × 238,768
4. Step 4: Simplify right side
   156,732x = 57,010,157,824
5. Step 5: Solve for x
   x = 57,010,157,824/156,732
6. Step 6: Final answer
   x = 363,742.94