Finding the Third Proportional to 238,809.75 and 519,051

Step by Step Solution

1. Step 1: Write the proportion equation
   238,809.75 : 519,051 = 519,051 : x
2. Step 2: Convert to fraction form
   238,809.75/519,051 = 519,051/x
3. Step 3: Cross multiply
   238,809.75x = 519,051 × 519,051
4. Step 4: Simplify right side
   238,809.75x = 269,413,940,601
5. Step 5: Solve for x
   x = 269,413,940,601/238,809.75
6. Step 6: Final answer
   x = 1,128,153.02