Finding the Third Proportional to 511,260 and 1,107,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   511,260 : 1,107,139.50 = 1,107,139.50 : x
2. Step 2: Convert to fraction form
   511,260/1,107,139.50 = 1,107,139.50/x
3. Step 3: Cross multiply
   511,260x = 1,107,139.50 × 1,107,139.50
4. Step 4: Simplify right side
   511,260x = 1,225,757,872,460.25
5. Step 5: Solve for x
   x = 1,225,757,872,460.25/511,260
6. Step 6: Final answer
   x = 2,397,523.52