Finding the Third Proportional to 3,709,328 and 7,817,184

Step by Step Solution

1. Step 1: Write the proportion equation
   3,709,328 : 7,817,184 = 7,817,184 : x
2. Step 2: Convert to fraction form
   3,709,328/7,817,184 = 7,817,184/x
3. Step 3: Cross multiply
   3,709,328x = 7,817,184 × 7,817,184
4. Step 4: Simplify right side
   3,709,328x = 61,108,365,689,856
5. Step 5: Solve for x
   x = 61,108,365,689,856/3,709,328
6. Step 6: Final answer
   x = 16,474,241.61