Finding the Third Proportional to 572,990,422 and 1,227,665,016

Step by Step Solution

1. Step 1: Write the proportion equation
   572,990,422 : 1,227,665,016 = 1,227,665,016 : x
2. Step 2: Convert to fraction form
   572,990,422/1,227,665,016 = 1,227,665,016/x
3. Step 3: Cross multiply
   572,990,422x = 1,227,665,016 × 1,227,665,016
4. Step 4: Simplify right side
   572,990,422x = 1,507,161,391,510,280,192
5. Step 5: Solve for x
   x = 1,507,161,391,510,280,192/572,990,422
6. Step 6: Final answer
   x = 2,630,343,080.17