Finding the Third Proportional to 4,884,336 and 7,180,158

Step by Step Solution

1. Step 1: Write the proportion equation
   4,884,336 : 7,180,158 = 7,180,158 : x
2. Step 2: Convert to fraction form
   4,884,336/7,180,158 = 7,180,158/x
3. Step 3: Cross multiply
   4,884,336x = 7,180,158 × 7,180,158
4. Step 4: Simplify right side
   4,884,336x = 51,554,668,904,964
5. Step 5: Solve for x
   x = 51,554,668,904,964/4,884,336
6. Step 6: Final answer
   x = 10,555,102.86