Finding the Third Proportional to 9,079,197 and 13,490,172

Step by Step Solution

1. Step 1: Write the proportion equation
   9,079,197 : 13,490,172 = 13,490,172 : x
2. Step 2: Convert to fraction form
   9,079,197/13,490,172 = 13,490,172/x
3. Step 3: Cross multiply
   9,079,197x = 13,490,172 × 13,490,172
4. Step 4: Simplify right side
   9,079,197x = 181,984,740,589,584
5. Step 5: Solve for x
   x = 181,984,740,589,584/9,079,197
6. Step 6: Final answer
   x = 20,044,144.94