Finding the Third Proportional to 538,143 and 1,141,884

Step by Step Solution

1. Step 1: Write the proportion equation
   538,143 : 1,141,884 = 1,141,884 : x
2. Step 2: Convert to fraction form
   538,143/1,141,884 = 1,141,884/x
3. Step 3: Cross multiply
   538,143x = 1,141,884 × 1,141,884
4. Step 4: Simplify right side
   538,143x = 1,303,899,069,456
5. Step 5: Solve for x
   x = 1,303,899,069,456/538,143
6. Step 6: Final answer
   x = 2,422,960.20