Finding the Third Proportional to 736,784 and 1,321,936

Step by Step Solution

1. Step 1: Write the proportion equation
   736,784 : 1,321,936 = 1,321,936 : x
2. Step 2: Convert to fraction form
   736,784/1,321,936 = 1,321,936/x
3. Step 3: Cross multiply
   736,784x = 1,321,936 × 1,321,936
4. Step 4: Simplify right side
   736,784x = 1,747,514,788,096
5. Step 5: Solve for x
   x = 1,747,514,788,096/736,784
6. Step 6: Final answer
   x = 2,371,814.25