Finding the Third Proportional to 156,982 and 250,620

Step by Step Solution

1. Step 1: Write the proportion equation
   156,982 : 250,620 = 250,620 : x
2. Step 2: Convert to fraction form
   156,982/250,620 = 250,620/x
3. Step 3: Cross multiply
   156,982x = 250,620 × 250,620
4. Step 4: Simplify right side
   156,982x = 62,810,384,400
5. Step 5: Solve for x
   x = 62,810,384,400/156,982
6. Step 6: Final answer
   x = 400,112.02