Finding the Third Proportional to 4,884,196 and 7,179,980

Step by Step Solution

1. Step 1: Write the proportion equation
   4,884,196 : 7,179,980 = 7,179,980 : x
2. Step 2: Convert to fraction form
   4,884,196/7,179,980 = 7,179,980/x
3. Step 3: Cross multiply
   4,884,196x = 7,179,980 × 7,179,980
4. Step 4: Simplify right side
   4,884,196x = 51,552,112,800,400
5. Step 5: Solve for x
   x = 51,552,112,800,400/4,884,196
6. Step 6: Final answer
   x = 10,554,882.07