Finding the Third Proportional to 917,556 and 1,899,624

Step by Step Solution

1. Step 1: Write the proportion equation
   917,556 : 1,899,624 = 1,899,624 : x
2. Step 2: Convert to fraction form
   917,556/1,899,624 = 1,899,624/x
3. Step 3: Cross multiply
   917,556x = 1,899,624 × 1,899,624
4. Step 4: Simplify right side
   917,556x = 3,608,571,341,376
5. Step 5: Solve for x
   x = 3,608,571,341,376/917,556
6. Step 6: Final answer
   x = 3,932,807.74