Finding the Third Proportional to 731,009 and 1,096,509.50

Step by Step Solution

1. Step 1: Write the proportion equation
   731,009 : 1,096,509.50 = 1,096,509.50 : x
2. Step 2: Convert to fraction form
   731,009/1,096,509.50 = 1,096,509.50/x
3. Step 3: Cross multiply
   731,009x = 1,096,509.50 × 1,096,509.50
4. Step 4: Simplify right side
   731,009x = 1,202,333,083,590.25
5. Step 5: Solve for x
   x = 1,202,333,083,590.25/731,009
6. Step 6: Final answer
   x = 1,644,758.25