Finding the Third Proportional to 137,513.25 and 283,590

Step by Step Solution

1. Step 1: Write the proportion equation
   137,513.25 : 283,590 = 283,590 : x
2. Step 2: Convert to fraction form
   137,513.25/283,590 = 283,590/x
3. Step 3: Cross multiply
   137,513.25x = 283,590 × 283,590
4. Step 4: Simplify right side
   137,513.25x = 80,423,288,100
5. Step 5: Solve for x
   x = 80,423,288,100/137,513.25
6. Step 6: Final answer
   x = 584,840.28