Finding the Third Proportional to 21,234 and 45,747.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,234 : 45,747.75 = 45,747.75 : x
2. Step 2: Convert to fraction form
   21,234/45,747.75 = 45,747.75/x
3. Step 3: Cross multiply
   21,234x = 45,747.75 × 45,747.75
4. Step 4: Simplify right side
   21,234x = 2,092,856,630.06
5. Step 5: Solve for x
   x = 2,092,856,630.06/21,234
6. Step 6: Final answer
   x = 98,561.58