Finding the Third Proportional to 1,491,926 and 3,263,148

Step by Step Solution

1. Step 1: Write the proportion equation
   1,491,926 : 3,263,148 = 3,263,148 : x
2. Step 2: Convert to fraction form
   1,491,926/3,263,148 = 3,263,148/x
3. Step 3: Cross multiply
   1,491,926x = 3,263,148 × 3,263,148
4. Step 4: Simplify right side
   1,491,926x = 10,648,134,869,904
5. Step 5: Solve for x
   x = 10,648,134,869,904/1,491,926
6. Step 6: Final answer
   x = 7,137,173.61