Finding the Third Proportional to 156,795 and 238,878

Step by Step Solution

1. Step 1: Write the proportion equation
   156,795 : 238,878 = 238,878 : x
2. Step 2: Convert to fraction form
   156,795/238,878 = 238,878/x
3. Step 3: Cross multiply
   156,795x = 238,878 × 238,878
4. Step 4: Simplify right side
   156,795x = 57,062,698,884
5. Step 5: Solve for x
   x = 57,062,698,884/156,795
6. Step 6: Final answer
   x = 363,931.88