Finding the Third Proportional to 816,624 and 1,196,448

Step by Step Solution

1. Step 1: Write the proportion equation
   816,624 : 1,196,448 = 1,196,448 : x
2. Step 2: Convert to fraction form
   816,624/1,196,448 = 1,196,448/x
3. Step 3: Cross multiply
   816,624x = 1,196,448 × 1,196,448
4. Step 4: Simplify right side
   816,624x = 1,431,487,816,704
5. Step 5: Solve for x
   x = 1,431,487,816,704/816,624
6. Step 6: Final answer
   x = 1,752,933.81