Finding the Third Proportional to 156,802 and 238,889

Step by Step Solution

1. Step 1: Write the proportion equation
   156,802 : 238,889 = 238,889 : x
2. Step 2: Convert to fraction form
   156,802/238,889 = 238,889/x
3. Step 3: Cross multiply
   156,802x = 238,889 × 238,889
4. Step 4: Simplify right side
   156,802x = 57,067,954,321
5. Step 5: Solve for x
   x = 57,067,954,321/156,802
6. Step 6: Final answer
   x = 363,949.15