Finding the Third Proportional to 13,702.45 and 30,023.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,702.45 : 30,023.31 = 30,023.31 : x
2. Step 2: Convert to fraction form
   13,702.45/30,023.31 = 30,023.31/x
3. Step 3: Cross multiply
   13,702.45x = 30,023.31 × 30,023.31
4. Step 4: Simplify right side
   13,702.45x = 901,399,410.75
5. Step 5: Solve for x
   x = 901,399,410.75/13,702.45
6. Step 6: Final answer
   x = 65,783.83