Finding the Third Proportional to 3,413,204 and 7,312,156

Step by Step Solution

1. Step 1: Write the proportion equation
   3,413,204 : 7,312,156 = 7,312,156 : x
2. Step 2: Convert to fraction form
   3,413,204/7,312,156 = 7,312,156/x
3. Step 3: Cross multiply
   3,413,204x = 7,312,156 × 7,312,156
4. Step 4: Simplify right side
   3,413,204x = 53,467,625,368,336
5. Step 5: Solve for x
   x = 53,467,625,368,336/3,413,204
6. Step 6: Final answer
   x = 15,664,936.92