Finding the Third Proportional to 160,570 and 250,046

Step by Step Solution

1. Step 1: Write the proportion equation
   160,570 : 250,046 = 250,046 : x
2. Step 2: Convert to fraction form
   160,570/250,046 = 250,046/x
3. Step 3: Cross multiply
   160,570x = 250,046 × 250,046
4. Step 4: Simplify right side
   160,570x = 62,523,002,116
5. Step 5: Solve for x
   x = 62,523,002,116/160,570
6. Step 6: Final answer
   x = 389,381.59