Finding the Third Proportional to 4,376,644 and 7,032,028

Step by Step Solution

1. Step 1: Write the proportion equation
   4,376,644 : 7,032,028 = 7,032,028 : x
2. Step 2: Convert to fraction form
   4,376,644/7,032,028 = 7,032,028/x
3. Step 3: Cross multiply
   4,376,644x = 7,032,028 × 7,032,028
4. Step 4: Simplify right side
   4,376,644x = 49,449,417,792,784
5. Step 5: Solve for x
   x = 49,449,417,792,784/4,376,644
6. Step 6: Final answer
   x = 11,298,478.42