Finding the Third Proportional to 6,479,238 and 13,997,572

Step by Step Solution

1. Step 1: Write the proportion equation
   6,479,238 : 13,997,572 = 13,997,572 : x
2. Step 2: Convert to fraction form
   6,479,238/13,997,572 = 13,997,572/x
3. Step 3: Cross multiply
   6,479,238x = 13,997,572 × 13,997,572
4. Step 4: Simplify right side
   6,479,238x = 195,932,021,895,184
5. Step 5: Solve for x
   x = 195,932,021,895,184/6,479,238
6. Step 6: Final answer
   x = 30,239,979.13