Finding the Third Proportional to 728,116 and 1,514,336

Step by Step Solution

1. Step 1: Write the proportion equation
   728,116 : 1,514,336 = 1,514,336 : x
2. Step 2: Convert to fraction form
   728,116/1,514,336 = 1,514,336/x
3. Step 3: Cross multiply
   728,116x = 1,514,336 × 1,514,336
4. Step 4: Simplify right side
   728,116x = 2,293,213,520,896
5. Step 5: Solve for x
   x = 2,293,213,520,896/728,116
6. Step 6: Final answer
   x = 3,149,516.73