Finding the Third Proportional to 7,138,307 and 10,874,760

Step by Step Solution

1. Step 1: Write the proportion equation
   7,138,307 : 10,874,760 = 10,874,760 : x
2. Step 2: Convert to fraction form
   7,138,307/10,874,760 = 10,874,760/x
3. Step 3: Cross multiply
   7,138,307x = 10,874,760 × 10,874,760
4. Step 4: Simplify right side
   7,138,307x = 118,260,405,057,600
5. Step 5: Solve for x
   x = 118,260,405,057,600/7,138,307
6. Step 6: Final answer
   x = 16,567,010.22