Finding the Third Proportional to 599,493 and 1,308,810

Step by Step Solution

1. Step 1: Write the proportion equation
   599,493 : 1,308,810 = 1,308,810 : x
2. Step 2: Convert to fraction form
   599,493/1,308,810 = 1,308,810/x
3. Step 3: Cross multiply
   599,493x = 1,308,810 × 1,308,810
4. Step 4: Simplify right side
   599,493x = 1,712,983,616,100
5. Step 5: Solve for x
   x = 1,712,983,616,100/599,493
6. Step 6: Final answer
   x = 2,857,387.19