Finding the Third Proportional to 5,164,661,810 and 11,047,359,460

Step by Step Solution

1. Step 1: Write the proportion equation
   5,164,661,810 : 11,047,359,460 = 11,047,359,460 : x
2. Step 2: Convert to fraction form
   5,164,661,810/11,047,359,460 = 11,047,359,460/x
3. Step 3: Cross multiply
   5,164,661,810x = 11,047,359,460 × 11,047,359,460
4. Step 4: Simplify right side
   5,164,661,810x = 122,044,151,038,451,499,008
5. Step 5: Solve for x
   x = 122,044,151,038,451,499,008/5,164,661,810
6. Step 6: Final answer
   x = 23,630,618,136.92