Finding the Third Proportional to 12,969 and 30,262.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,969 : 30,262.50 = 30,262.50 : x
2. Step 2: Convert to fraction form
   12,969/30,262.50 = 30,262.50/x
3. Step 3: Cross multiply
   12,969x = 30,262.50 × 30,262.50
4. Step 4: Simplify right side
   12,969x = 915,818,906.25
5. Step 5: Solve for x
   x = 915,818,906.25/12,969
6. Step 6: Final answer
   x = 70,616.00