Finding the Third Proportional to 3,340,269 and 7,318,926

Step by Step Solution

1. Step 1: Write the proportion equation
   3,340,269 : 7,318,926 = 7,318,926 : x
2. Step 2: Convert to fraction form
   3,340,269/7,318,926 = 7,318,926/x
3. Step 3: Cross multiply
   3,340,269x = 7,318,926 × 7,318,926
4. Step 4: Simplify right side
   3,340,269x = 53,566,677,793,476
5. Step 5: Solve for x
   x = 53,566,677,793,476/3,340,269
6. Step 6: Final answer
   x = 16,036,635.91