Finding the Third Proportional to 525,413 and 1,155,802

Step by Step Solution

1. Step 1: Write the proportion equation
   525,413 : 1,155,802 = 1,155,802 : x
2. Step 2: Convert to fraction form
   525,413/1,155,802 = 1,155,802/x
3. Step 3: Cross multiply
   525,413x = 1,155,802 × 1,155,802
4. Step 4: Simplify right side
   525,413x = 1,335,878,263,204
5. Step 5: Solve for x
   x = 1,335,878,263,204/525,413
6. Step 6: Final answer
   x = 2,542,529.90