Finding the Third Proportional to 27,143 and 59,808.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,143 : 59,808.50 = 59,808.50 : x
2. Step 2: Convert to fraction form
   27,143/59,808.50 = 59,808.50/x
3. Step 3: Cross multiply
   27,143x = 59,808.50 × 59,808.50
4. Step 4: Simplify right side
   27,143x = 3,577,056,672.25
5. Step 5: Solve for x
   x = 3,577,056,672.25/27,143
6. Step 6: Final answer
   x = 131,785.60