Finding the Third Proportional to 13,602 and 28,836.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,602 : 28,836.50 = 28,836.50 : x
2. Step 2: Convert to fraction form
   13,602/28,836.50 = 28,836.50/x
3. Step 3: Cross multiply
   13,602x = 28,836.50 × 28,836.50
4. Step 4: Simplify right side
   13,602x = 831,543,732.25
5. Step 5: Solve for x
   x = 831,543,732.25/13,602
6. Step 6: Final answer
   x = 61,133.93