Finding the Third Proportional to 1,843,689 and 2,765,581.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843,689 : 2,765,581.50 = 2,765,581.50 : x
2. Step 2: Convert to fraction form
   1,843,689/2,765,581.50 = 2,765,581.50/x
3. Step 3: Cross multiply
   1,843,689x = 2,765,581.50 × 2,765,581.50
4. Step 4: Simplify right side
   1,843,689x = 7,648,441,033,142.25
5. Step 5: Solve for x
   x = 7,648,441,033,142.25/1,843,689
6. Step 6: Final answer
   x = 4,148,444.25