Finding the Third Proportional to 109,337.50 and 236,810

Step by Step Solution

1. Step 1: Write the proportion equation
   109,337.50 : 236,810 = 236,810 : x
2. Step 2: Convert to fraction form
   109,337.50/236,810 = 236,810/x
3. Step 3: Cross multiply
   109,337.50x = 236,810 × 236,810
4. Step 4: Simplify right side
   109,337.50x = 56,078,976,100
5. Step 5: Solve for x
   x = 56,078,976,100/109,337.50
6. Step 6: Final answer
   x = 512,897.92