Finding the Third Proportional to 6,731,158 and 10,442,446

Step by Step Solution

1. Step 1: Write the proportion equation
   6,731,158 : 10,442,446 = 10,442,446 : x
2. Step 2: Convert to fraction form
   6,731,158/10,442,446 = 10,442,446/x
3. Step 3: Cross multiply
   6,731,158x = 10,442,446 × 10,442,446
4. Step 4: Simplify right side
   6,731,158x = 109,044,678,462,916
5. Step 5: Solve for x
   x = 109,044,678,462,916/6,731,158
6. Step 6: Final answer
   x = 16,199,987.95