Finding the Third Proportional to 2,242,132,742 and 5,238,633,975

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242,132,742 : 5,238,633,975 = 5,238,633,975 : x
2. Step 2: Convert to fraction form
   2,242,132,742/5,238,633,975 = 5,238,633,975/x
3. Step 3: Cross multiply
   2,242,132,742x = 5,238,633,975 × 5,238,633,975
4. Step 4: Simplify right side
   2,242,132,742x = 27,443,285,924,024,299,520
5. Step 5: Solve for x
   x = 27,443,285,924,024,299,520/2,242,132,742
6. Step 6: Final answer
   x = 12,239,813,196.58