Finding the Third Proportional to 3,553,406 and 7,815,184

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553,406 : 7,815,184 = 7,815,184 : x
2. Step 2: Convert to fraction form
   3,553,406/7,815,184 = 7,815,184/x
3. Step 3: Cross multiply
   3,553,406x = 7,815,184 × 7,815,184
4. Step 4: Simplify right side
   3,553,406x = 61,077,100,953,856
5. Step 5: Solve for x
   x = 61,077,100,953,856/3,553,406
6. Step 6: Final answer
   x = 17,188,326.06