Finding the Third Proportional to 2,103,623 and 4,607,672

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,623 : 4,607,672 = 4,607,672 : x
2. Step 2: Convert to fraction form
   2,103,623/4,607,672 = 4,607,672/x
3. Step 3: Cross multiply
   2,103,623x = 4,607,672 × 4,607,672
4. Step 4: Simplify right side
   2,103,623x = 21,230,641,259,584
5. Step 5: Solve for x
   x = 21,230,641,259,584/2,103,623
6. Step 6: Final answer
   x = 10,092,417.35