Finding the Third Proportional to 7,699,357,870.50 and 16,503,729,081

Step by Step Solution

1. Step 1: Write the proportion equation
   7,699,357,870.50 : 16,503,729,081 = 16,503,729,081 : x
2. Step 2: Convert to fraction form
   7,699,357,870.50/16,503,729,081 = 16,503,729,081/x
3. Step 3: Cross multiply
   7,699,357,870.50x = 16,503,729,081 × 16,503,729,081
4. Step 4: Simplify right side
   7,699,357,870.50x = 272,373,073,579,045,093,376
5. Step 5: Solve for x
   x = 272,373,073,579,045,093,376/7,699,357,870.50
6. Step 6: Final answer
   x = 35,376,076,571.61