Finding the Third Proportional to 930,404 and 1,973,728

Step by Step Solution

1. Step 1: Write the proportion equation
   930,404 : 1,973,728 = 1,973,728 : x
2. Step 2: Convert to fraction form
   930,404/1,973,728 = 1,973,728/x
3. Step 3: Cross multiply
   930,404x = 1,973,728 × 1,973,728
4. Step 4: Simplify right side
   930,404x = 3,895,602,217,984
5. Step 5: Solve for x
   x = 3,895,602,217,984/930,404
6. Step 6: Final answer
   x = 4,187,000.72