Finding the Third Proportional to 2,598,992,818 and 5,674,245,212

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598,992,818 : 5,674,245,212 = 5,674,245,212 : x
2. Step 2: Convert to fraction form
   2,598,992,818/5,674,245,212 = 5,674,245,212/x
3. Step 3: Cross multiply
   2,598,992,818x = 5,674,245,212 × 5,674,245,212
4. Step 4: Simplify right side
   2,598,992,818x = 32,197,058,725,904,924,672
5. Step 5: Solve for x
   x = 32,197,058,725,904,924,672/2,598,992,818
6. Step 6: Final answer
   x = 12,388,283,069.86