Finding the Third Proportional to 109,476.50 and 236,945

Step by Step Solution

1. Step 1: Write the proportion equation
   109,476.50 : 236,945 = 236,945 : x
2. Step 2: Convert to fraction form
   109,476.50/236,945 = 236,945/x
3. Step 3: Cross multiply
   109,476.50x = 236,945 × 236,945
4. Step 4: Simplify right side
   109,476.50x = 56,142,933,025
5. Step 5: Solve for x
   x = 56,142,933,025/109,476.50
6. Step 6: Final answer
   x = 512,830.91