Finding the Third Proportional to 19,868.63 and 43,427.81

Step by Step Solution

1. Step 1: Write the proportion equation
   19,868.63 : 43,427.81 = 43,427.81 : x
2. Step 2: Convert to fraction form
   19,868.63/43,427.81 = 43,427.81/x
3. Step 3: Cross multiply
   19,868.63x = 43,427.81 × 43,427.81
4. Step 4: Simplify right side
   19,868.63x = 1,885,974,898.54
5. Step 5: Solve for x
   x = 1,885,974,898.54/19,868.63
6. Step 6: Final answer
   x = 94,922.27