Finding the Third Proportional to 755,782.50 and 1,661,005

Step by Step Solution

1. Step 1: Write the proportion equation
   755,782.50 : 1,661,005 = 1,661,005 : x
2. Step 2: Convert to fraction form
   755,782.50/1,661,005 = 1,661,005/x
3. Step 3: Cross multiply
   755,782.50x = 1,661,005 × 1,661,005
4. Step 4: Simplify right side
   755,782.50x = 2,758,937,610,025
5. Step 5: Solve for x
   x = 2,758,937,610,025/755,782.50
6. Step 6: Final answer
   x = 3,650,438.60