Finding the Third Proportional to 19,521 and 43,411.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,521 : 43,411.50 = 43,411.50 : x
2. Step 2: Convert to fraction form
   19,521/43,411.50 = 43,411.50/x
3. Step 3: Cross multiply
   19,521x = 43,411.50 × 43,411.50
4. Step 4: Simplify right side
   19,521x = 1,884,558,332.25
5. Step 5: Solve for x
   x = 1,884,558,332.25/19,521
6. Step 6: Final answer
   x = 96,540.05