Finding the Third Proportional to 103,521 and 145,741.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,521 : 145,741.50 = 145,741.50 : x
2. Step 2: Convert to fraction form
   103,521/145,741.50 = 145,741.50/x
3. Step 3: Cross multiply
   103,521x = 145,741.50 × 145,741.50
4. Step 4: Simplify right side
   103,521x = 21,240,584,822.25
5. Step 5: Solve for x
   x = 21,240,584,822.25/103,521
6. Step 6: Final answer
   x = 205,181.41