Finding the Third Proportional to 555,012 and 1,196,460

Step by Step Solution

1. Step 1: Write the proportion equation
   555,012 : 1,196,460 = 1,196,460 : x
2. Step 2: Convert to fraction form
   555,012/1,196,460 = 1,196,460/x
3. Step 3: Cross multiply
   555,012x = 1,196,460 × 1,196,460
4. Step 4: Simplify right side
   555,012x = 1,431,516,531,600
5. Step 5: Solve for x
   x = 1,431,516,531,600/555,012
6. Step 6: Final answer
   x = 2,579,253.30