Finding the Third Proportional to 65,471.25 and 100,109.25

Step by Step Solution

1. Step 1: Write the proportion equation
   65,471.25 : 100,109.25 = 100,109.25 : x
2. Step 2: Convert to fraction form
   65,471.25/100,109.25 = 100,109.25/x
3. Step 3: Cross multiply
   65,471.25x = 100,109.25 × 100,109.25
4. Step 4: Simplify right side
   65,471.25x = 10,021,861,935.56
5. Step 5: Solve for x
   x = 10,021,861,935.56/65,471.25
6. Step 6: Final answer
   x = 153,072.71