Finding the Third Proportional to 7,277,449,672.50 and 10,887,082,984.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,277,449,672.50 : 10,887,082,984.50 = 10,887,082,984.50 : x
2. Step 2: Convert to fraction form
   7,277,449,672.50/10,887,082,984.50 = 10,887,082,984.50/x
3. Step 3: Cross multiply
   7,277,449,672.50x = 10,887,082,984.50 × 10,887,082,984.50
4. Step 4: Simplify right side
   7,277,449,672.50x = 118,528,575,911,389,429,760
5. Step 5: Solve for x
   x = 118,528,575,911,389,429,760/7,277,449,672.50
6. Step 6: Final answer
   x = 16,287,103,483.42