Finding the Third Proportional to 13,011 and 30,620.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,011 : 30,620.25 = 30,620.25 : x
2. Step 2: Convert to fraction form
   13,011/30,620.25 = 30,620.25/x
3. Step 3: Cross multiply
   13,011x = 30,620.25 × 30,620.25
4. Step 4: Simplify right side
   13,011x = 937,599,710.06
5. Step 5: Solve for x
   x = 937,599,710.06/13,011
6. Step 6: Final answer
   x = 72,062.08