Finding the Third Proportional to 109,404 and 236,916

Step by Step Solution

1. Step 1: Write the proportion equation
   109,404 : 236,916 = 236,916 : x
2. Step 2: Convert to fraction form
   109,404/236,916 = 236,916/x
3. Step 3: Cross multiply
   109,404x = 236,916 × 236,916
4. Step 4: Simplify right side
   109,404x = 56,129,191,056
5. Step 5: Solve for x
   x = 56,129,191,056/109,404
6. Step 6: Final answer
   x = 513,045.15