Finding the Third Proportional to 7,139,728 and 10,876,935

Step by Step Solution

1. Step 1: Write the proportion equation
   7,139,728 : 10,876,935 = 10,876,935 : x
2. Step 2: Convert to fraction form
   7,139,728/10,876,935 = 10,876,935/x
3. Step 3: Cross multiply
   7,139,728x = 10,876,935 × 10,876,935
4. Step 4: Simplify right side
   7,139,728x = 118,307,714,994,225
5. Step 5: Solve for x
   x = 118,307,714,994,225/7,139,728
6. Step 6: Final answer
   x = 16,570,339.23