Finding the Third Proportional to 577,452 and 1,191,518

Step by Step Solution

1. Step 1: Write the proportion equation
   577,452 : 1,191,518 = 1,191,518 : x
2. Step 2: Convert to fraction form
   577,452/1,191,518 = 1,191,518/x
3. Step 3: Cross multiply
   577,452x = 1,191,518 × 1,191,518
4. Step 4: Simplify right side
   577,452x = 1,419,715,144,324
5. Step 5: Solve for x
   x = 1,419,715,144,324/577,452
6. Step 6: Final answer
   x = 2,458,585.55