Finding the Third Proportional to 537,436 and 1,173,116

Step by Step Solution

1. Step 1: Write the proportion equation
   537,436 : 1,173,116 = 1,173,116 : x
2. Step 2: Convert to fraction form
   537,436/1,173,116 = 1,173,116/x
3. Step 3: Cross multiply
   537,436x = 1,173,116 × 1,173,116
4. Step 4: Simplify right side
   537,436x = 1,376,201,149,456
5. Step 5: Solve for x
   x = 1,376,201,149,456/537,436
6. Step 6: Final answer
   x = 2,560,679.13