Finding the Third Proportional to 3,553,438 and 5,064,368

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553,438 : 5,064,368 = 5,064,368 : x
2. Step 2: Convert to fraction form
   3,553,438/5,064,368 = 5,064,368/x
3. Step 3: Cross multiply
   3,553,438x = 5,064,368 × 5,064,368
4. Step 4: Simplify right side
   3,553,438x = 25,647,823,239,424
5. Step 5: Solve for x
   x = 25,647,823,239,424/3,553,438
6. Step 6: Final answer
   x = 7,217,748.91