Finding the Third Proportional to 109,071 and 237,852

Step by Step Solution

1. Step 1: Write the proportion equation
   109,071 : 237,852 = 237,852 : x
2. Step 2: Convert to fraction form
   109,071/237,852 = 237,852/x
3. Step 3: Cross multiply
   109,071x = 237,852 × 237,852
4. Step 4: Simplify right side
   109,071x = 56,573,573,904
5. Step 5: Solve for x
   x = 56,573,573,904/109,071
6. Step 6: Final answer
   x = 518,685.75