Finding the Third Proportional to 7,040,272 and 14,620,106

Step by Step Solution

1. Step 1: Write the proportion equation
   7,040,272 : 14,620,106 = 14,620,106 : x
2. Step 2: Convert to fraction form
   7,040,272/14,620,106 = 14,620,106/x
3. Step 3: Cross multiply
   7,040,272x = 14,620,106 × 14,620,106
4. Step 4: Simplify right side
   7,040,272x = 213,747,499,451,236
5. Step 5: Solve for x
   x = 213,747,499,451,236/7,040,272
6. Step 6: Final answer
   x = 30,360,687.69