Finding the Third Proportional to 5,598,287,217 and 12,027,387,870

Step by Step Solution

1. Step 1: Write the proportion equation
   5,598,287,217 : 12,027,387,870 = 12,027,387,870 : x
2. Step 2: Convert to fraction form
   5,598,287,217/12,027,387,870 = 12,027,387,870/x
3. Step 3: Cross multiply
   5,598,287,217x = 12,027,387,870 × 12,027,387,870
4. Step 4: Simplify right side
   5,598,287,217x = 144,658,058,975,423,135,744
5. Step 5: Solve for x
   x = 144,658,058,975,423,135,744/5,598,287,217
6. Step 6: Final answer
   x = 25,839,699,423.81