Finding the Third Proportional to 599,418 and 1,309,284

Step by Step Solution

1. Step 1: Write the proportion equation
   599,418 : 1,309,284 = 1,309,284 : x
2. Step 2: Convert to fraction form
   599,418/1,309,284 = 1,309,284/x
3. Step 3: Cross multiply
   599,418x = 1,309,284 × 1,309,284
4. Step 4: Simplify right side
   599,418x = 1,714,224,592,656
5. Step 5: Solve for x
   x = 1,714,224,592,656/599,418
6. Step 6: Final answer
   x = 2,859,815.01