Finding the Third Proportional to 2,099,082,145.50 and 4,859,503,843.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,082,145.50 : 4,859,503,843.50 = 4,859,503,843.50 : x
2. Step 2: Convert to fraction form
   2,099,082,145.50/4,859,503,843.50 = 4,859,503,843.50/x
3. Step 3: Cross multiply
   2,099,082,145.50x = 4,859,503,843.50 × 4,859,503,843.50
4. Step 4: Simplify right side
   2,099,082,145.50x = 23,614,777,604,991,270,912
5. Step 5: Solve for x
   x = 23,614,777,604,991,270,912/2,099,082,145.50
6. Step 6: Final answer
   x = 11,250,049,292.08