Finding the Third Proportional to 1,418,716 and 3,086,264

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,716 : 3,086,264 = 3,086,264 : x
2. Step 2: Convert to fraction form
   1,418,716/3,086,264 = 3,086,264/x
3. Step 3: Cross multiply
   1,418,716x = 3,086,264 × 3,086,264
4. Step 4: Simplify right side
   1,418,716x = 9,525,025,477,696
5. Step 5: Solve for x
   x = 9,525,025,477,696/1,418,716
6. Step 6: Final answer
   x = 6,713,835.24