Finding the Third Proportional to 14,100.50 and 30,970.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,100.50 : 30,970.50 = 30,970.50 : x
2. Step 2: Convert to fraction form
   14,100.50/30,970.50 = 30,970.50/x
3. Step 3: Cross multiply
   14,100.50x = 30,970.50 × 30,970.50
4. Step 4: Simplify right side
   14,100.50x = 959,171,870.25
5. Step 5: Solve for x
   x = 959,171,870.25/14,100.50
6. Step 6: Final answer
   x = 68,023.96