Finding the Third Proportional to 650,648 and 1,384,240

Step by Step Solution

1. Step 1: Write the proportion equation
   650,648 : 1,384,240 = 1,384,240 : x
2. Step 2: Convert to fraction form
   650,648/1,384,240 = 1,384,240/x
3. Step 3: Cross multiply
   650,648x = 1,384,240 × 1,384,240
4. Step 4: Simplify right side
   650,648x = 1,916,120,377,600
5. Step 5: Solve for x
   x = 1,916,120,377,600/650,648
6. Step 6: Final answer
   x = 2,944,941.62