Finding the Third Proportional to 14,107.50 and 30,090

Step by Step Solution

1. Step 1: Write the proportion equation
   14,107.50 : 30,090 = 30,090 : x
2. Step 2: Convert to fraction form
   14,107.50/30,090 = 30,090/x
3. Step 3: Cross multiply
   14,107.50x = 30,090 × 30,090
4. Step 4: Simplify right side
   14,107.50x = 905,408,100
5. Step 5: Solve for x
   x = 905,408,100/14,107.50
6. Step 6: Final answer
   x = 64,179.20