Finding the Third Proportional to 14,116.50 and 30,172.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,116.50 : 30,172.50 = 30,172.50 : x
2. Step 2: Convert to fraction form
   14,116.50/30,172.50 = 30,172.50/x
3. Step 3: Cross multiply
   14,116.50x = 30,172.50 × 30,172.50
4. Step 4: Simplify right side
   14,116.50x = 910,379,756.25
5. Step 5: Solve for x
   x = 910,379,756.25/14,116.50
6. Step 6: Final answer
   x = 64,490.47