Finding the Third Proportional to 2,488,165,819 and 5,345,582,166

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488,165,819 : 5,345,582,166 = 5,345,582,166 : x
2. Step 2: Convert to fraction form
   2,488,165,819/5,345,582,166 = 5,345,582,166/x
3. Step 3: Cross multiply
   2,488,165,819x = 5,345,582,166 × 5,345,582,166
4. Step 4: Simplify right side
   2,488,165,819x = 28,575,248,693,457,252,352
5. Step 5: Solve for x
   x = 28,575,248,693,457,252,352/2,488,165,819
6. Step 6: Final answer
   x = 11,484,463,163.69