Finding the Third Proportional to 109,476 and 236,945.25

Step by Step Solution

1. Step 1: Write the proportion equation
   109,476 : 236,945.25 = 236,945.25 : x
2. Step 2: Convert to fraction form
   109,476/236,945.25 = 236,945.25/x
3. Step 3: Cross multiply
   109,476x = 236,945.25 × 236,945.25
4. Step 4: Simplify right side
   109,476x = 56,143,051,497.56
5. Step 5: Solve for x
   x = 56,143,051,497.56/109,476
6. Step 6: Final answer
   x = 512,834.33