Finding the Third Proportional to 3,610,128 and 7,928,752

Step by Step Solution

1. Step 1: Write the proportion equation
   3,610,128 : 7,928,752 = 7,928,752 : x
2. Step 2: Convert to fraction form
   3,610,128/7,928,752 = 7,928,752/x
3. Step 3: Cross multiply
   3,610,128x = 7,928,752 × 7,928,752
4. Step 4: Simplify right side
   3,610,128x = 62,865,108,277,504
5. Step 5: Solve for x
   x = 62,865,108,277,504/3,610,128
6. Step 6: Final answer
   x = 17,413,539.98