Finding the Third Proportional to 12,903.75 and 29,839.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,903.75 : 29,839.50 = 29,839.50 : x
2. Step 2: Convert to fraction form
   12,903.75/29,839.50 = 29,839.50/x
3. Step 3: Cross multiply
   12,903.75x = 29,839.50 × 29,839.50
4. Step 4: Simplify right side
   12,903.75x = 890,395,760.25
5. Step 5: Solve for x
   x = 890,395,760.25/12,903.75
6. Step 6: Final answer
   x = 69,002.87