Finding the Third Proportional to 4,884,329 and 7,180,147

Step by Step Solution

1. Step 1: Write the proportion equation
   4,884,329 : 7,180,147 = 7,180,147 : x
2. Step 2: Convert to fraction form
   4,884,329/7,180,147 = 7,180,147/x
3. Step 3: Cross multiply
   4,884,329x = 7,180,147 × 7,180,147
4. Step 4: Simplify right side
   4,884,329x = 51,554,510,941,609
5. Step 5: Solve for x
   x = 51,554,510,941,609/4,884,329
6. Step 6: Final answer
   x = 10,555,085.65