Finding the Third Proportional to 1,617,883.69 and 3,510,782.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,617,883.69 : 3,510,782.63 = 3,510,782.63 : x
2. Step 2: Convert to fraction form
   1,617,883.69/3,510,782.63 = 3,510,782.63/x
3. Step 3: Cross multiply
   1,617,883.69x = 3,510,782.63 × 3,510,782.63
4. Step 4: Simplify right side
   1,617,883.69x = 12,325,594,640,001.89
5. Step 5: Solve for x
   x = 12,325,594,640,001.89/1,617,883.69
6. Step 6: Final answer
   x = 7,618,344.10