Finding the Third Proportional to 19,881 and 43,447.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,881 : 43,447.50 = 43,447.50 : x
2. Step 2: Convert to fraction form
   19,881/43,447.50 = 43,447.50/x
3. Step 3: Cross multiply
   19,881x = 43,447.50 × 43,447.50
4. Step 4: Simplify right side
   19,881x = 1,887,685,256.25
5. Step 5: Solve for x
   x = 1,887,685,256.25/19,881
6. Step 6: Final answer
   x = 94,949.21