Finding the Third Proportional to 8,461,118 and 13,079,807

Step by Step Solution

1. Step 1: Write the proportion equation
   8,461,118 : 13,079,807 = 13,079,807 : x
2. Step 2: Convert to fraction form
   8,461,118/13,079,807 = 13,079,807/x
3. Step 3: Cross multiply
   8,461,118x = 13,079,807 × 13,079,807
4. Step 4: Simplify right side
   8,461,118x = 171,081,351,157,249
5. Step 5: Solve for x
   x = 171,081,351,157,249/8,461,118
6. Step 6: Final answer
   x = 20,219,709.87