Finding the Third Proportional to 943,435.50 and 1,256,959.50

Step by Step Solution

1. Step 1: Write the proportion equation
   943,435.50 : 1,256,959.50 = 1,256,959.50 : x
2. Step 2: Convert to fraction form
   943,435.50/1,256,959.50 = 1,256,959.50/x
3. Step 3: Cross multiply
   943,435.50x = 1,256,959.50 × 1,256,959.50
4. Step 4: Simplify right side
   943,435.50x = 1,579,947,184,640.25
5. Step 5: Solve for x
   x = 1,579,947,184,640.25/943,435.50
6. Step 6: Final answer
   x = 1,674,674.30