Finding the Third Proportional to 238,929.75 and 471,693.38

Step by Step Solution

1. Step 1: Write the proportion equation
   238,929.75 : 471,693.38 = 471,693.38 : x
2. Step 2: Convert to fraction form
   238,929.75/471,693.38 = 471,693.38/x
3. Step 3: Cross multiply
   238,929.75x = 471,693.38 × 471,693.38
4. Step 4: Simplify right side
   238,929.75x = 222,494,640,018.89
5. Step 5: Solve for x
   x = 222,494,640,018.89/238,929.75
6. Step 6: Final answer
   x = 931,213.63