Finding the Third Proportional to 109,471.50 and 236,934

Step by Step Solution

1. Step 1: Write the proportion equation
   109,471.50 : 236,934 = 236,934 : x
2. Step 2: Convert to fraction form
   109,471.50/236,934 = 236,934/x
3. Step 3: Cross multiply
   109,471.50x = 236,934 × 236,934
4. Step 4: Simplify right side
   109,471.50x = 56,137,720,356
5. Step 5: Solve for x
   x = 56,137,720,356/109,471.50
6. Step 6: Final answer
   x = 512,806.72