Finding the Third Proportional to 2,598,992,820 and 5,674,245,216

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598,992,820 : 5,674,245,216 = 5,674,245,216 : x
2. Step 2: Convert to fraction form
   2,598,992,820/5,674,245,216 = 5,674,245,216/x
3. Step 3: Cross multiply
   2,598,992,820x = 5,674,245,216 × 5,674,245,216
4. Step 4: Simplify right side
   2,598,992,820x = 32,197,058,771,298,885,632
5. Step 5: Solve for x
   x = 32,197,058,771,298,885,632/2,598,992,820
6. Step 6: Final answer
   x = 12,388,283,077.79