Finding the Third Proportional to 27,615 and 59,896.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,615 : 59,896.50 = 59,896.50 : x
2. Step 2: Convert to fraction form
   27,615/59,896.50 = 59,896.50/x
3. Step 3: Cross multiply
   27,615x = 59,896.50 × 59,896.50
4. Step 4: Simplify right side
   27,615x = 3,587,590,712.25
5. Step 5: Solve for x
   x = 3,587,590,712.25/27,615
6. Step 6: Final answer
   x = 129,914.56