Finding the Third Proportional to 13,026 and 30,718.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,026 : 30,718.50 = 30,718.50 : x
2. Step 2: Convert to fraction form
   13,026/30,718.50 = 30,718.50/x
3. Step 3: Cross multiply
   13,026x = 30,718.50 × 30,718.50
4. Step 4: Simplify right side
   13,026x = 943,626,242.25
5. Step 5: Solve for x
   x = 943,626,242.25/13,026
6. Step 6: Final answer
   x = 72,441.75