Finding the Third Proportional to 538,985 and 1,150,276

Step by Step Solution

1. Step 1: Write the proportion equation
   538,985 : 1,150,276 = 1,150,276 : x
2. Step 2: Convert to fraction form
   538,985/1,150,276 = 1,150,276/x
3. Step 3: Cross multiply
   538,985x = 1,150,276 × 1,150,276
4. Step 4: Simplify right side
   538,985x = 1,323,134,876,176
5. Step 5: Solve for x
   x = 1,323,134,876,176/538,985
6. Step 6: Final answer
   x = 2,454,864.01