Finding the Third Proportional to 12,901.78 and 34,771.78

Step by Step Solution

1. Step 1: Write the proportion equation
   12,901.78 : 34,771.78 = 34,771.78 : x
2. Step 2: Convert to fraction form
   12,901.78/34,771.78 = 34,771.78/x
3. Step 3: Cross multiply
   12,901.78x = 34,771.78 × 34,771.78
4. Step 4: Simplify right side
   12,901.78x = 1,209,076,771.30
5. Step 5: Solve for x
   x = 1,209,076,771.30/12,901.78
6. Step 6: Final answer
   x = 93,713.94