Finding the Third Proportional to 2,912,604 and 4,368,906

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,604 : 4,368,906 = 4,368,906 : x
2. Step 2: Convert to fraction form
   2,912,604/4,368,906 = 4,368,906/x
3. Step 3: Cross multiply
   2,912,604x = 4,368,906 × 4,368,906
4. Step 4: Simplify right side
   2,912,604x = 19,087,339,636,836
5. Step 5: Solve for x
   x = 19,087,339,636,836/2,912,604
6. Step 6: Final answer
   x = 6,553,359