Finding the Third Proportional to 2,368,549,742 and 5,132,491,372

Step by Step Solution

1. Step 1: Write the proportion equation
   2,368,549,742 : 5,132,491,372 = 5,132,491,372 : x
2. Step 2: Convert to fraction form
   2,368,549,742/5,132,491,372 = 5,132,491,372/x
3. Step 3: Cross multiply
   2,368,549,742x = 5,132,491,372 × 5,132,491,372
4. Step 4: Simplify right side
   2,368,549,742x = 26,342,467,683,654,443,008
5. Step 5: Solve for x
   x = 26,342,467,683,654,443,008/2,368,549,742
6. Step 6: Final answer
   x = 11,121,770,937.10