Finding the Third Proportional to 555,111 and 1,153,854

Step by Step Solution

1. Step 1: Write the proportion equation
   555,111 : 1,153,854 = 1,153,854 : x
2. Step 2: Convert to fraction form
   555,111/1,153,854 = 1,153,854/x
3. Step 3: Cross multiply
   555,111x = 1,153,854 × 1,153,854
4. Step 4: Simplify right side
   555,111x = 1,331,379,053,316
5. Step 5: Solve for x
   x = 1,331,379,053,316/555,111
6. Step 6: Final answer
   x = 2,398,401.50