Finding the Third Proportional to 1,129,524 and 2,319,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,129,524 : 2,319,180 = 2,319,180 : x
2. Step 2: Convert to fraction form
   1,129,524/2,319,180 = 2,319,180/x
3. Step 3: Cross multiply
   1,129,524x = 2,319,180 × 2,319,180
4. Step 4: Simplify right side
   1,129,524x = 5,378,595,872,400
5. Step 5: Solve for x
   x = 5,378,595,872,400/1,129,524
6. Step 6: Final answer
   x = 4,761,825.22