Finding the Third Proportional to 629,040 and 947,016

Step by Step Solution

1. Step 1: Write the proportion equation
   629,040 : 947,016 = 947,016 : x
2. Step 2: Convert to fraction form
   629,040/947,016 = 947,016/x
3. Step 3: Cross multiply
   629,040x = 947,016 × 947,016
4. Step 4: Simplify right side
   629,040x = 896,839,304,256
5. Step 5: Solve for x
   x = 896,839,304,256/629,040
6. Step 6: Final answer
   x = 1,425,726.99