Finding the Third Proportional to 536,540 and 1,117,142

Step by Step Solution

1. Step 1: Write the proportion equation
   536,540 : 1,117,142 = 1,117,142 : x
2. Step 2: Convert to fraction form
   536,540/1,117,142 = 1,117,142/x
3. Step 3: Cross multiply
   536,540x = 1,117,142 × 1,117,142
4. Step 4: Simplify right side
   536,540x = 1,248,006,248,164
5. Step 5: Solve for x
   x = 1,248,006,248,164/536,540
6. Step 6: Final answer
   x = 2,326,026.48