Finding the Third Proportional to 3,877,682 and 7,943,428

Step by Step Solution

1. Step 1: Write the proportion equation
   3,877,682 : 7,943,428 = 7,943,428 : x
2. Step 2: Convert to fraction form
   3,877,682/7,943,428 = 7,943,428/x
3. Step 3: Cross multiply
   3,877,682x = 7,943,428 × 7,943,428
4. Step 4: Simplify right side
   3,877,682x = 63,098,048,391,184
5. Step 5: Solve for x
   x = 63,098,048,391,184/3,877,682
6. Step 6: Final answer
   x = 16,272,104.93