Finding the Third Proportional to 89,676,018 and 193,105,578

Step by Step Solution

1. Step 1: Write the proportion equation
   89,676,018 : 193,105,578 = 193,105,578 : x
2. Step 2: Convert to fraction form
   89,676,018/193,105,578 = 193,105,578/x
3. Step 3: Cross multiply
   89,676,018x = 193,105,578 × 193,105,578
4. Step 4: Simplify right side
   89,676,018x = 37,289,764,254,714,080
5. Step 5: Solve for x
   x = 37,289,764,254,714,080/89,676,018
6. Step 6: Final answer
   x = 415,827,610.17