Finding the Third Proportional to 2,649,514,756.50 and 5,780,278,566

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649,514,756.50 : 5,780,278,566 = 5,780,278,566 : x
2. Step 2: Convert to fraction form
   2,649,514,756.50/5,780,278,566 = 5,780,278,566/x
3. Step 3: Cross multiply
   2,649,514,756.50x = 5,780,278,566 × 5,780,278,566
4. Step 4: Simplify right side
   2,649,514,756.50x = 33,411,620,300,559,015,936
5. Step 5: Solve for x
   x = 33,411,620,300,559,015,936/2,649,514,756.50
6. Step 6: Final answer
   x = 12,610,467,716.25