Finding the Third Proportional to 21,931.17 and 47,507.34

Step by Step Solution

1. Step 1: Write the proportion equation
   21,931.17 : 47,507.34 = 47,507.34 : x
2. Step 2: Convert to fraction form
   21,931.17/47,507.34 = 47,507.34/x
3. Step 3: Cross multiply
   21,931.17x = 47,507.34 × 47,507.34
4. Step 4: Simplify right side
   21,931.17x = 2,256,947,710.18
5. Step 5: Solve for x
   x = 2,256,947,710.18/21,931.17
6. Step 6: Final answer
   x = 102,910.49