Finding the Third Proportional to 2,329,128 and 4,938,192

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329,128 : 4,938,192 = 4,938,192 : x
2. Step 2: Convert to fraction form
   2,329,128/4,938,192 = 4,938,192/x
3. Step 3: Cross multiply
   2,329,128x = 4,938,192 × 4,938,192
4. Step 4: Simplify right side
   2,329,128x = 24,385,740,228,864
5. Step 5: Solve for x
   x = 24,385,740,228,864/2,329,128
6. Step 6: Final answer
   x = 10,469,901.28