Finding the Third Proportional to 21,938.63 and 47,379.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,938.63 : 47,379.56 = 47,379.56 : x
2. Step 2: Convert to fraction form
   21,938.63/47,379.56 = 47,379.56/x
3. Step 3: Cross multiply
   21,938.63x = 47,379.56 × 47,379.56
4. Step 4: Simplify right side
   21,938.63x = 2,244,822,942.69
5. Step 5: Solve for x
   x = 2,244,822,942.69/21,938.63
6. Step 6: Final answer
   x = 102,322.86