Finding the Third Proportional to 543,714 and 1,264,116

Step by Step Solution

1. Step 1: Write the proportion equation
   543,714 : 1,264,116 = 1,264,116 : x
2. Step 2: Convert to fraction form
   543,714/1,264,116 = 1,264,116/x
3. Step 3: Cross multiply
   543,714x = 1,264,116 × 1,264,116
4. Step 4: Simplify right side
   543,714x = 1,597,989,261,456
5. Step 5: Solve for x
   x = 1,597,989,261,456/543,714
6. Step 6: Final answer
   x = 2,939,025.41