Finding the Third Proportional to 13,313.53 and 28,702.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,313.53 : 28,702.69 = 28,702.69 : x
2. Step 2: Convert to fraction form
   13,313.53/28,702.69 = 28,702.69/x
3. Step 3: Cross multiply
   13,313.53x = 28,702.69 × 28,702.69
4. Step 4: Simplify right side
   13,313.53x = 823,844,269.72
5. Step 5: Solve for x
   x = 823,844,269.72/13,313.53
6. Step 6: Final answer
   x = 61,880.22