Finding the Third Proportional to 137,682 and 301,590

Step by Step Solution

1. Step 1: Write the proportion equation
   137,682 : 301,590 = 301,590 : x
2. Step 2: Convert to fraction form
   137,682/301,590 = 301,590/x
3. Step 3: Cross multiply
   137,682x = 301,590 × 301,590
4. Step 4: Simplify right side
   137,682x = 90,956,528,100
5. Step 5: Solve for x
   x = 90,956,528,100/137,682
6. Step 6: Final answer
   x = 660,627.59