Finding the Third Proportional to 567,270 and 839,700

Step by Step Solution

1. Step 1: Write the proportion equation
   567,270 : 839,700 = 839,700 : x
2. Step 2: Convert to fraction form
   567,270/839,700 = 839,700/x
3. Step 3: Cross multiply
   567,270x = 839,700 × 839,700
4. Step 4: Simplify right side
   567,270x = 705,096,090,000
5. Step 5: Solve for x
   x = 705,096,090,000/567,270
6. Step 6: Final answer
   x = 1,242,963.83