Finding the Third Proportional to 7,699,357,870 and 16,503,729,079

Step by Step Solution

1. Step 1: Write the proportion equation
   7,699,357,870 : 16,503,729,079 = 16,503,729,079 : x
2. Step 2: Convert to fraction form
   7,699,357,870/16,503,729,079 = 16,503,729,079/x
3. Step 3: Cross multiply
   7,699,357,870x = 16,503,729,079 × 16,503,729,079
4. Step 4: Simplify right side
   7,699,357,870x = 272,373,073,513,030,189,056
5. Step 5: Solve for x
   x = 272,373,073,513,030,189,056/7,699,357,870
6. Step 6: Final answer
   x = 35,376,076,565.33