Finding the Third Proportional to 109,236 and 237,156

Step by Step Solution

1. Step 1: Write the proportion equation
   109,236 : 237,156 = 237,156 : x
2. Step 2: Convert to fraction form
   109,236/237,156 = 237,156/x
3. Step 3: Cross multiply
   109,236x = 237,156 × 237,156
4. Step 4: Simplify right side
   109,236x = 56,242,968,336
5. Step 5: Solve for x
   x = 56,242,968,336/109,236
6. Step 6: Final answer
   x = 514,875.76