Finding the Third Proportional to 673,012 and 1,365,800

Step by Step Solution

1. Step 1: Write the proportion equation
   673,012 : 1,365,800 = 1,365,800 : x
2. Step 2: Convert to fraction form
   673,012/1,365,800 = 1,365,800/x
3. Step 3: Cross multiply
   673,012x = 1,365,800 × 1,365,800
4. Step 4: Simplify right side
   673,012x = 1,865,409,640,000
5. Step 5: Solve for x
   x = 1,865,409,640,000/673,012
6. Step 6: Final answer
   x = 2,771,733.10