Finding the Third Proportional to 234,156 and 552,570

Step by Step Solution

1. Step 1: Write the proportion equation
   234,156 : 552,570 = 552,570 : x
2. Step 2: Convert to fraction form
   234,156/552,570 = 552,570/x
3. Step 3: Cross multiply
   234,156x = 552,570 × 552,570
4. Step 4: Simplify right side
   234,156x = 305,333,604,900
5. Step 5: Solve for x
   x = 305,333,604,900/234,156
6. Step 6: Final answer
   x = 1,303,975.15