Finding the Third Proportional to 9,608,978,702,119 and 21,053,727,811,962

Step by Step Solution

1. Step 1: Write the proportion equation
   9,608,978,702,119 : 21,053,727,811,962 = 21,053,727,811,962 : x
2. Step 2: Convert to fraction form
   9,608,978,702,119/21,053,727,811,962 = 21,053,727,811,962/x
3. Step 3: Cross multiply
   9,608,978,702,119x = 21,053,727,811,962 × 21,053,727,811,962
4. Step 4: Simplify right side
   9,608,978,702,119x = 443,259,454,780,182,249,437,396,992
5. Step 5: Solve for x
   x = 443,259,454,780,182,249,437,396,992/9,608,978,702,119
6. Step 6: Final answer
   x = 46,129,715,604,680.59