Finding the Third Proportional to 1,941,772 and 4,128,488

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941,772 : 4,128,488 = 4,128,488 : x
2. Step 2: Convert to fraction form
   1,941,772/4,128,488 = 4,128,488/x
3. Step 3: Cross multiply
   1,941,772x = 4,128,488 × 4,128,488
4. Step 4: Simplify right side
   1,941,772x = 17,044,413,166,144
5. Step 5: Solve for x
   x = 17,044,413,166,144/1,941,772
6. Step 6: Final answer
   x = 8,777,762.36