Finding the Third Proportional to 6,326,144,225 and 13,175,899,563

Step by Step Solution

1. Step 1: Write the proportion equation
   6,326,144,225 : 13,175,899,563 = 13,175,899,563 : x
2. Step 2: Convert to fraction form
   6,326,144,225/13,175,899,563 = 13,175,899,563/x
3. Step 3: Cross multiply
   6,326,144,225x = 13,175,899,563 × 13,175,899,563
4. Step 4: Simplify right side
   6,326,144,225x = 173,604,329,294,263,582,720
5. Step 5: Solve for x
   x = 173,604,329,294,263,582,720/6,326,144,225
6. Step 6: Final answer
   x = 27,442,360,325.62