Finding the Third Proportional to 2,488,165,825 and 5,345,582,178

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488,165,825 : 5,345,582,178 = 5,345,582,178 : x
2. Step 2: Convert to fraction form
   2,488,165,825/5,345,582,178 = 5,345,582,178/x
3. Step 3: Cross multiply
   2,488,165,825x = 5,345,582,178 × 5,345,582,178
4. Step 4: Simplify right side
   2,488,165,825x = 28,575,248,821,751,222,272
5. Step 5: Solve for x
   x = 28,575,248,821,751,222,272/2,488,165,825
6. Step 6: Final answer
   x = 11,484,463,187.56