Finding the Third Proportional to 2,553,180 and 3,953,199

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553,180 : 3,953,199 = 3,953,199 : x
2. Step 2: Convert to fraction form
   2,553,180/3,953,199 = 3,953,199/x
3. Step 3: Cross multiply
   2,553,180x = 3,953,199 × 3,953,199
4. Step 4: Simplify right side
   2,553,180x = 15,627,782,333,601
5. Step 5: Solve for x
   x = 15,627,782,333,601/2,553,180
6. Step 6: Final answer
   x = 6,120,908.96