Finding the Third Proportional to 699,846 and 1,049,580

Step by Step Solution

1. Step 1: Write the proportion equation
   699,846 : 1,049,580 = 1,049,580 : x
2. Step 2: Convert to fraction form
   699,846/1,049,580 = 1,049,580/x
3. Step 3: Cross multiply
   699,846x = 1,049,580 × 1,049,580
4. Step 4: Simplify right side
   699,846x = 1,101,618,176,400
5. Step 5: Solve for x
   x = 1,101,618,176,400/699,846
6. Step 6: Final answer
   x = 1,574,086.55