Finding the Third Proportional to 1,619,380.50 and 2,420,149.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,380.50 : 2,420,149.50 = 2,420,149.50 : x
2. Step 2: Convert to fraction form
   1,619,380.50/2,420,149.50 = 2,420,149.50/x
3. Step 3: Cross multiply
   1,619,380.50x = 2,420,149.50 × 2,420,149.50
4. Step 4: Simplify right side
   1,619,380.50x = 5,857,123,602,350.25
5. Step 5: Solve for x
   x = 5,857,123,602,350.25/1,619,380.50
6. Step 6: Final answer
   x = 3,616,891.52