Finding the Third Proportional to 2,514,718,074 and 5,290,036,880

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514,718,074 : 5,290,036,880 = 5,290,036,880 : x
2. Step 2: Convert to fraction form
   2,514,718,074/5,290,036,880 = 5,290,036,880/x
3. Step 3: Cross multiply
   2,514,718,074x = 5,290,036,880 × 5,290,036,880
4. Step 4: Simplify right side
   2,514,718,074x = 27,984,490,191,760,134,144
5. Step 5: Solve for x
   x = 27,984,490,191,760,134,144/2,514,718,074
6. Step 6: Final answer
   x = 11,128,281,329.46