Finding the Third Proportional to 156,796 and 238,880

Step by Step Solution

1. Step 1: Write the proportion equation
   156,796 : 238,880 = 238,880 : x
2. Step 2: Convert to fraction form
   156,796/238,880 = 238,880/x
3. Step 3: Cross multiply
   156,796x = 238,880 × 238,880
4. Step 4: Simplify right side
   156,796x = 57,063,654,400
5. Step 5: Solve for x
   x = 57,063,654,400/156,796
6. Step 6: Final answer
   x = 363,935.65