Finding the Third Proportional to 2,182,081,943.50 and 4,786,626,190.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182,081,943.50 : 4,786,626,190.50 = 4,786,626,190.50 : x
2. Step 2: Convert to fraction form
   2,182,081,943.50/4,786,626,190.50 = 4,786,626,190.50/x
3. Step 3: Cross multiply
   2,182,081,943.50x = 4,786,626,190.50 × 4,786,626,190.50
4. Step 4: Simplify right side
   2,182,081,943.50x = 22,911,790,287,580,540,928
5. Step 5: Solve for x
   x = 22,911,790,287,580,540,928/2,182,081,943.50
6. Step 6: Final answer
   x = 10,499,967,865.93