Finding the Third Proportional to 519,648 and 1,116,651

Step by Step Solution

1. Step 1: Write the proportion equation
   519,648 : 1,116,651 = 1,116,651 : x
2. Step 2: Convert to fraction form
   519,648/1,116,651 = 1,116,651/x
3. Step 3: Cross multiply
   519,648x = 1,116,651 × 1,116,651
4. Step 4: Simplify right side
   519,648x = 1,246,909,455,801
5. Step 5: Solve for x
   x = 1,246,909,455,801/519,648
6. Step 6: Final answer
   x = 2,399,527.09