Finding the Third Proportional to 108,930 and 235,066

Step by Step Solution

1. Step 1: Write the proportion equation
   108,930 : 235,066 = 235,066 : x
2. Step 2: Convert to fraction form
   108,930/235,066 = 235,066/x
3. Step 3: Cross multiply
   108,930x = 235,066 × 235,066
4. Step 4: Simplify right side
   108,930x = 55,256,024,356
5. Step 5: Solve for x
   x = 55,256,024,356/108,930
6. Step 6: Final answer
   x = 507,261.77