Finding the Third Proportional to 1,095,039 and 1,688,485.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,095,039 : 1,688,485.50 = 1,688,485.50 : x
2. Step 2: Convert to fraction form
   1,095,039/1,688,485.50 = 1,688,485.50/x
3. Step 3: Cross multiply
   1,095,039x = 1,688,485.50 × 1,688,485.50
4. Step 4: Simplify right side
   1,095,039x = 2,850,983,283,710.25
5. Step 5: Solve for x
   x = 2,850,983,283,710.25/1,095,039
6. Step 6: Final answer
   x = 2,603,544.97