Finding the Third Proportional to 13,906 and 28,962.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,906 : 28,962.50 = 28,962.50 : x
2. Step 2: Convert to fraction form
   13,906/28,962.50 = 28,962.50/x
3. Step 3: Cross multiply
   13,906x = 28,962.50 × 28,962.50
4. Step 4: Simplify right side
   13,906x = 838,826,406.25
5. Step 5: Solve for x
   x = 838,826,406.25/13,906
6. Step 6: Final answer
   x = 60,321.19