Finding the Third Proportional to 5,419,137 and 7,979,004

Step by Step Solution

1. Step 1: Write the proportion equation
   5,419,137 : 7,979,004 = 7,979,004 : x
2. Step 2: Convert to fraction form
   5,419,137/7,979,004 = 7,979,004/x
3. Step 3: Cross multiply
   5,419,137x = 7,979,004 × 7,979,004
4. Step 4: Simplify right side
   5,419,137x = 63,664,504,832,016
5. Step 5: Solve for x
   x = 63,664,504,832,016/5,419,137
6. Step 6: Final answer
   x = 11,748,089.19