Finding the Third Proportional to 728,102 and 1,514,308

Step by Step Solution

1. Step 1: Write the proportion equation
   728,102 : 1,514,308 = 1,514,308 : x
2. Step 2: Convert to fraction form
   728,102/1,514,308 = 1,514,308/x
3. Step 3: Cross multiply
   728,102x = 1,514,308 × 1,514,308
4. Step 4: Simplify right side
   728,102x = 2,293,128,718,864
5. Step 5: Solve for x
   x = 2,293,128,718,864/728,102
6. Step 6: Final answer
   x = 3,149,460.82