Finding the Third Proportional to 7,105,538 and 10,791,286

Step by Step Solution

1. Step 1: Write the proportion equation
   7,105,538 : 10,791,286 = 10,791,286 : x
2. Step 2: Convert to fraction form
   7,105,538/10,791,286 = 10,791,286/x
3. Step 3: Cross multiply
   7,105,538x = 10,791,286 × 10,791,286
4. Step 4: Simplify right side
   7,105,538x = 116,451,853,533,796
5. Step 5: Solve for x
   x = 116,451,853,533,796/7,105,538
6. Step 6: Final answer
   x = 16,388,886.18