Finding the Third Proportional to 599,254 and 1,287,447

Step by Step Solution

1. Step 1: Write the proportion equation
   599,254 : 1,287,447 = 1,287,447 : x
2. Step 2: Convert to fraction form
   599,254/1,287,447 = 1,287,447/x
3. Step 3: Cross multiply
   599,254x = 1,287,447 × 1,287,447
4. Step 4: Simplify right side
   599,254x = 1,657,519,777,809
5. Step 5: Solve for x
   x = 1,657,519,777,809/599,254
6. Step 6: Final answer
   x = 2,765,971.99