Finding the Third Proportional to 13,506 and 28,087.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,506 : 28,087.50 = 28,087.50 : x
2. Step 2: Convert to fraction form
   13,506/28,087.50 = 28,087.50/x
3. Step 3: Cross multiply
   13,506x = 28,087.50 × 28,087.50
4. Step 4: Simplify right side
   13,506x = 788,907,656.25
5. Step 5: Solve for x
   x = 788,907,656.25/13,506
6. Step 6: Final answer
   x = 58,411.64