Finding the Third Proportional to 877,196 and 1,322,271

Step by Step Solution

1. Step 1: Write the proportion equation
   877,196 : 1,322,271 = 1,322,271 : x
2. Step 2: Convert to fraction form
   877,196/1,322,271 = 1,322,271/x
3. Step 3: Cross multiply
   877,196x = 1,322,271 × 1,322,271
4. Step 4: Simplify right side
   877,196x = 1,748,400,597,441
5. Step 5: Solve for x
   x = 1,748,400,597,441/877,196
6. Step 6: Final answer
   x = 1,993,169.82