Finding the Third Proportional to 65,009.88 and 141,983.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,009.88 : 141,983.50 = 141,983.50 : x
2. Step 2: Convert to fraction form
   65,009.88/141,983.50 = 141,983.50/x
3. Step 3: Cross multiply
   65,009.88x = 141,983.50 × 141,983.50
4. Step 4: Simplify right side
   65,009.88x = 20,159,314,272.25
5. Step 5: Solve for x
   x = 20,159,314,272.25/65,009.88
6. Step 6: Final answer
   x = 310,096.19