Finding the Third Proportional to 2,147,463 and 4,631,184

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,463 : 4,631,184 = 4,631,184 : x
2. Step 2: Convert to fraction form
   2,147,463/4,631,184 = 4,631,184/x
3. Step 3: Cross multiply
   2,147,463x = 4,631,184 × 4,631,184
4. Step 4: Simplify right side
   2,147,463x = 21,447,865,241,856
5. Step 5: Solve for x
   x = 21,447,865,241,856/2,147,463
6. Step 6: Final answer
   x = 9,987,536.57