Finding the Third Proportional to 2,912,418 and 4,558,725

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,418 : 4,558,725 = 4,558,725 : x
2. Step 2: Convert to fraction form
   2,912,418/4,558,725 = 4,558,725/x
3. Step 3: Cross multiply
   2,912,418x = 4,558,725 × 4,558,725
4. Step 4: Simplify right side
   2,912,418x = 20,781,973,625,625
5. Step 5: Solve for x
   x = 20,781,973,625,625/2,912,418
6. Step 6: Final answer
   x = 7,135,642.49