Finding the Third Proportional to 20,275,474.50 and 41,987,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,275,474.50 : 41,987,443.50 = 41,987,443.50 : x
2. Step 2: Convert to fraction form
   20,275,474.50/41,987,443.50 = 41,987,443.50/x
3. Step 3: Cross multiply
   20,275,474.50x = 41,987,443.50 × 41,987,443.50
4. Step 4: Simplify right side
   20,275,474.50x = 1,762,945,411,665,692.25
5. Step 5: Solve for x
   x = 1,762,945,411,665,692.25/20,275,474.50
6. Step 6: Final answer
   x = 86,949,650.02