Finding the Third Proportional to 7,054,689 and 10,309,779

Step by Step Solution

1. Step 1: Write the proportion equation
   7,054,689 : 10,309,779 = 10,309,779 : x
2. Step 2: Convert to fraction form
   7,054,689/10,309,779 = 10,309,779/x
3. Step 3: Cross multiply
   7,054,689x = 10,309,779 × 10,309,779
4. Step 4: Simplify right side
   7,054,689x = 106,291,543,028,841
5. Step 5: Solve for x
   x = 106,291,543,028,841/7,054,689
6. Step 6: Final answer
   x = 15,066,793.59