Finding the Third Proportional to 65,214 and 99,191.25

Step by Step Solution

1. Step 1: Write the proportion equation
   65,214 : 99,191.25 = 99,191.25 : x
2. Step 2: Convert to fraction form
   65,214/99,191.25 = 99,191.25/x
3. Step 3: Cross multiply
   65,214x = 99,191.25 × 99,191.25
4. Step 4: Simplify right side
   65,214x = 9,838,904,076.56
5. Step 5: Solve for x
   x = 9,838,904,076.56/65,214
6. Step 6: Final answer
   x = 150,871.04