Finding the Third Proportional to 65,481 and 142,956.25

Step by Step Solution

1. Step 1: Write the proportion equation
   65,481 : 142,956.25 = 142,956.25 : x
2. Step 2: Convert to fraction form
   65,481/142,956.25 = 142,956.25/x
3. Step 3: Cross multiply
   65,481x = 142,956.25 × 142,956.25
4. Step 4: Simplify right side
   65,481x = 20,436,489,414.06
5. Step 5: Solve for x
   x = 20,436,489,414.06/65,481
6. Step 6: Final answer
   x = 312,098.00