Finding the Third Proportional to 578,876,609,087.62 and 875,760,059,998.12

Step by Step Solution

1. Step 1: Write the proportion equation
   578,876,609,087.62 : 875,760,059,998.12 = 875,760,059,998.12 : x
2. Step 2: Convert to fraction form
   578,876,609,087.62/875,760,059,998.12 = 875,760,059,998.12/x
3. Step 3: Cross multiply
   578,876,609,087.62x = 875,760,059,998.12 × 875,760,059,998.12
4. Step 4: Simplify right side
   578,876,609,087.62x = 766,955,682,687,910,724,763,648
5. Step 5: Solve for x
   x = 766,955,682,687,910,724,763,648/578,876,609,087.62
6. Step 6: Final answer
   x = 1,324,903,564,330.79