Finding the Third Proportional to 2,912,436 and 4,558,754

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,436 : 4,558,754 = 4,558,754 : x
2. Step 2: Convert to fraction form
   2,912,436/4,558,754 = 4,558,754/x
3. Step 3: Cross multiply
   2,912,436x = 4,558,754 × 4,558,754
4. Step 4: Simplify right side
   2,912,436x = 20,782,238,032,516
5. Step 5: Solve for x
   x = 20,782,238,032,516/2,912,436
6. Step 6: Final answer
   x = 7,135,689.17