Finding the Third Proportional to 805,669.50 and 1,090,324.50

Step by Step Solution

1. Step 1: Write the proportion equation
   805,669.50 : 1,090,324.50 = 1,090,324.50 : x
2. Step 2: Convert to fraction form
   805,669.50/1,090,324.50 = 1,090,324.50/x
3. Step 3: Cross multiply
   805,669.50x = 1,090,324.50 × 1,090,324.50
4. Step 4: Simplify right side
   805,669.50x = 1,188,807,515,300.25
5. Step 5: Solve for x
   x = 1,188,807,515,300.25/805,669.50
6. Step 6: Final answer
   x = 1,475,552.34