Finding the Third Proportional to 858,477 and 1,165,926

Step by Step Solution

1. Step 1: Write the proportion equation
   858,477 : 1,165,926 = 1,165,926 : x
2. Step 2: Convert to fraction form
   858,477/1,165,926 = 1,165,926/x
3. Step 3: Cross multiply
   858,477x = 1,165,926 × 1,165,926
4. Step 4: Simplify right side
   858,477x = 1,359,383,437,476
5. Step 5: Solve for x
   x = 1,359,383,437,476/858,477
6. Step 6: Final answer
   x = 1,583,482.65