Finding the Third Proportional to 14,505 and 30,787.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,505 : 30,787.50 = 30,787.50 : x
2. Step 2: Convert to fraction form
   14,505/30,787.50 = 30,787.50/x
3. Step 3: Cross multiply
   14,505x = 30,787.50 × 30,787.50
4. Step 4: Simplify right side
   14,505x = 947,870,156.25
5. Step 5: Solve for x
   x = 947,870,156.25/14,505
6. Step 6: Final answer
   x = 65,347.82