Finding the Third Proportional to 824,380 and 1,789,758.50

Step by Step Solution

1. Step 1: Write the proportion equation
   824,380 : 1,789,758.50 = 1,789,758.50 : x
2. Step 2: Convert to fraction form
   824,380/1,789,758.50 = 1,789,758.50/x
3. Step 3: Cross multiply
   824,380x = 1,789,758.50 × 1,789,758.50
4. Step 4: Simplify right side
   824,380x = 3,203,235,488,322.25
5. Step 5: Solve for x
   x = 3,203,235,488,322.25/824,380
6. Step 6: Final answer
   x = 3,885,629.79