Finding the Third Proportional to 7,139,156 and 10,876,042

Step by Step Solution

1. Step 1: Write the proportion equation
   7,139,156 : 10,876,042 = 10,876,042 : x
2. Step 2: Convert to fraction form
   7,139,156/10,876,042 = 10,876,042/x
3. Step 3: Cross multiply
   7,139,156x = 10,876,042 × 10,876,042
4. Step 4: Simplify right side
   7,139,156x = 118,288,289,585,764
5. Step 5: Solve for x
   x = 118,288,289,585,764/7,139,156
6. Step 6: Final answer
   x = 16,568,945.91