Finding the Third Proportional to 1,931,934 and 4,195,728

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931,934 : 4,195,728 = 4,195,728 : x
2. Step 2: Convert to fraction form
   1,931,934/4,195,728 = 4,195,728/x
3. Step 3: Cross multiply
   1,931,934x = 4,195,728 × 4,195,728
4. Step 4: Simplify right side
   1,931,934x = 17,604,133,449,984
5. Step 5: Solve for x
   x = 17,604,133,449,984/1,931,934
6. Step 6: Final answer
   x = 9,112,181.60