Finding the Third Proportional to 650,805 and 1,333,320

Step by Step Solution

1. Step 1: Write the proportion equation
   650,805 : 1,333,320 = 1,333,320 : x
2. Step 2: Convert to fraction form
   650,805/1,333,320 = 1,333,320/x
3. Step 3: Cross multiply
   650,805x = 1,333,320 × 1,333,320
4. Step 4: Simplify right side
   650,805x = 1,777,742,222,400
5. Step 5: Solve for x
   x = 1,777,742,222,400/650,805
6. Step 6: Final answer
   x = 2,731,605.05