Finding the Third Proportional to 3,438,592 and 7,384,536

Step by Step Solution

1. Step 1: Write the proportion equation
   3,438,592 : 7,384,536 = 7,384,536 : x
2. Step 2: Convert to fraction form
   3,438,592/7,384,536 = 7,384,536/x
3. Step 3: Cross multiply
   3,438,592x = 7,384,536 × 7,384,536
4. Step 4: Simplify right side
   3,438,592x = 54,531,371,935,296
5. Step 5: Solve for x
   x = 54,531,371,935,296/3,438,592
6. Step 6: Final answer
   x = 15,858,633.98