Finding the Third Proportional to 6,430,676,271 and 13,389,822,942

Step by Step Solution

1. Step 1: Write the proportion equation
   6,430,676,271 : 13,389,822,942 = 13,389,822,942 : x
2. Step 2: Convert to fraction form
   6,430,676,271/13,389,822,942 = 13,389,822,942/x
3. Step 3: Cross multiply
   6,430,676,271x = 13,389,822,942 × 13,389,822,942
4. Step 4: Simplify right side
   6,430,676,271x = 179,287,358,418,109,530,112
5. Step 5: Solve for x
   x = 179,287,358,418,109,530,112/6,430,676,271
6. Step 6: Final answer
   x = 27,880,016,169.78