Finding the Third Proportional to 3,479,464 and 7,497,784

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479,464 : 7,497,784 = 7,497,784 : x
2. Step 2: Convert to fraction form
   3,479,464/7,497,784 = 7,497,784/x
3. Step 3: Cross multiply
   3,479,464x = 7,497,784 × 7,497,784
4. Step 4: Simplify right side
   3,479,464x = 56,216,764,910,656
5. Step 5: Solve for x
   x = 56,216,764,910,656/3,479,464
6. Step 6: Final answer
   x = 16,156,731.30