Finding the Third Proportional to 21,548.50 and 45,705.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,548.50 : 45,705.50 = 45,705.50 : x
2. Step 2: Convert to fraction form
   21,548.50/45,705.50 = 45,705.50/x
3. Step 3: Cross multiply
   21,548.50x = 45,705.50 × 45,705.50
4. Step 4: Simplify right side
   21,548.50x = 2,088,992,730.25
5. Step 5: Solve for x
   x = 2,088,992,730.25/21,548.50
6. Step 6: Final answer
   x = 96,943.77