Finding the Third Proportional to 2,141,742 and 4,656,725

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,742 : 4,656,725 = 4,656,725 : x
2. Step 2: Convert to fraction form
   2,141,742/4,656,725 = 4,656,725/x
3. Step 3: Cross multiply
   2,141,742x = 4,656,725 × 4,656,725
4. Step 4: Simplify right side
   2,141,742x = 21,685,087,725,625
5. Step 5: Solve for x
   x = 21,685,087,725,625/2,141,742
6. Step 6: Final answer
   x = 10,124,976.64