Finding the Third Proportional to 25,221 and 59,727.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,221 : 59,727.50 = 59,727.50 : x
2. Step 2: Convert to fraction form
   25,221/59,727.50 = 59,727.50/x
3. Step 3: Cross multiply
   25,221x = 59,727.50 × 59,727.50
4. Step 4: Simplify right side
   25,221x = 3,567,374,256.25
5. Step 5: Solve for x
   x = 3,567,374,256.25/25,221
6. Step 6: Final answer
   x = 141,444.60