Finding the Third Proportional to 3,117,627 and 7,284,184

Step by Step Solution

1. Step 1: Write the proportion equation
   3,117,627 : 7,284,184 = 7,284,184 : x
2. Step 2: Convert to fraction form
   3,117,627/7,284,184 = 7,284,184/x
3. Step 3: Cross multiply
   3,117,627x = 7,284,184 × 7,284,184
4. Step 4: Simplify right side
   3,117,627x = 53,059,336,545,856
5. Step 5: Solve for x
   x = 53,059,336,545,856/3,117,627
6. Step 6: Final answer
   x = 17,019,141.98