Finding the Third Proportional to 2,912,333 and 4,558,636

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,333 : 4,558,636 = 4,558,636 : x
2. Step 2: Convert to fraction form
   2,912,333/4,558,636 = 4,558,636/x
3. Step 3: Cross multiply
   2,912,333x = 4,558,636 × 4,558,636
4. Step 4: Simplify right side
   2,912,333x = 20,781,162,180,496
5. Step 5: Solve for x
   x = 20,781,162,180,496/2,912,333
6. Step 6: Final answer
   x = 7,135,572.13