Finding the Third Proportional to 6,810,366 and 10,156,491

Step by Step Solution

1. Step 1: Write the proportion equation
   6,810,366 : 10,156,491 = 10,156,491 : x
2. Step 2: Convert to fraction form
   6,810,366/10,156,491 = 10,156,491/x
3. Step 3: Cross multiply
   6,810,366x = 10,156,491 × 10,156,491
4. Step 4: Simplify right side
   6,810,366x = 103,154,309,433,081
5. Step 5: Solve for x
   x = 103,154,309,433,081/6,810,366
6. Step 6: Final answer
   x = 15,146,661.64