Finding the Third Proportional to 2,514,718,069 and 5,290,036,871

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514,718,069 : 5,290,036,871 = 5,290,036,871 : x
2. Step 2: Convert to fraction form
   2,514,718,069/5,290,036,871 = 5,290,036,871/x
3. Step 3: Cross multiply
   2,514,718,069x = 5,290,036,871 × 5,290,036,871
4. Step 4: Simplify right side
   2,514,718,069x = 27,984,490,096,539,471,872
5. Step 5: Solve for x
   x = 27,984,490,096,539,471,872/2,514,718,069
6. Step 6: Final answer
   x = 11,128,281,313.73