Finding the Third Proportional to 2,912,508 and 4,558,914

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,508 : 4,558,914 = 4,558,914 : x
2. Step 2: Convert to fraction form
   2,912,508/4,558,914 = 4,558,914/x
3. Step 3: Cross multiply
   2,912,508x = 4,558,914 × 4,558,914
4. Step 4: Simplify right side
   2,912,508x = 20,783,696,859,396
5. Step 5: Solve for x
   x = 20,783,696,859,396/2,912,508
6. Step 6: Final answer
   x = 7,136,013.66