Finding the Third Proportional to 755,783.50 and 1,661,007

Step by Step Solution

1. Step 1: Write the proportion equation
   755,783.50 : 1,661,007 = 1,661,007 : x
2. Step 2: Convert to fraction form
   755,783.50/1,661,007 = 1,661,007/x
3. Step 3: Cross multiply
   755,783.50x = 1,661,007 × 1,661,007
4. Step 4: Simplify right side
   755,783.50x = 2,758,944,254,049
5. Step 5: Solve for x
   x = 2,758,944,254,049/755,783.50
6. Step 6: Final answer
   x = 3,650,442.56