Finding the Third Proportional to 103,525.50 and 145,747.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,525.50 : 145,747.50 = 145,747.50 : x
2. Step 2: Convert to fraction form
   103,525.50/145,747.50 = 145,747.50/x
3. Step 3: Cross multiply
   103,525.50x = 145,747.50 × 145,747.50
4. Step 4: Simplify right side
   103,525.50x = 21,242,333,756.25
5. Step 5: Solve for x
   x = 21,242,333,756.25/103,525.50
6. Step 6: Final answer
   x = 205,189.39