Finding the Third Proportional to 705,019.50 and 1,027,813.50

Step by Step Solution

1. Step 1: Write the proportion equation
   705,019.50 : 1,027,813.50 = 1,027,813.50 : x
2. Step 2: Convert to fraction form
   705,019.50/1,027,813.50 = 1,027,813.50/x
3. Step 3: Cross multiply
   705,019.50x = 1,027,813.50 × 1,027,813.50
4. Step 4: Simplify right side
   705,019.50x = 1,056,400,590,782.25
5. Step 5: Solve for x
   x = 1,056,400,590,782.25/705,019.50
6. Step 6: Final answer
   x = 1,498,399.11