Finding the Third Proportional to 65,437.88 and 103,786.31

Step by Step Solution

1. Step 1: Write the proportion equation
   65,437.88 : 103,786.31 = 103,786.31 : x
2. Step 2: Convert to fraction form
   65,437.88/103,786.31 = 103,786.31/x
3. Step 3: Cross multiply
   65,437.88x = 103,786.31 × 103,786.31
4. Step 4: Simplify right side
   65,437.88x = 10,771,598,662.35
5. Step 5: Solve for x
   x = 10,771,598,662.35/65,437.88
6. Step 6: Final answer
   x = 164,608.01