Finding the Third Proportional to 65,238.75 and 100,804.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,238.75 : 100,804.50 = 100,804.50 : x
2. Step 2: Convert to fraction form
   65,238.75/100,804.50 = 100,804.50/x
3. Step 3: Cross multiply
   65,238.75x = 100,804.50 × 100,804.50
4. Step 4: Simplify right side
   65,238.75x = 10,161,547,220.25
5. Step 5: Solve for x
   x = 10,161,547,220.25/65,238.75
6. Step 6: Final answer
   x = 155,759.38