Finding the Third Proportional to 2,108,265 and 4,636,360

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,265 : 4,636,360 = 4,636,360 : x
2. Step 2: Convert to fraction form
   2,108,265/4,636,360 = 4,636,360/x
3. Step 3: Cross multiply
   2,108,265x = 4,636,360 × 4,636,360
4. Step 4: Simplify right side
   2,108,265x = 21,495,834,049,600
5. Step 5: Solve for x
   x = 21,495,834,049,600/2,108,265
6. Step 6: Final answer
   x = 10,195,982.98