Finding the Third Proportional to 21,910 and 35,773.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,910 : 35,773.50 = 35,773.50 : x
2. Step 2: Convert to fraction form
   21,910/35,773.50 = 35,773.50/x
3. Step 3: Cross multiply
   21,910x = 35,773.50 × 35,773.50
4. Step 4: Simplify right side
   21,910x = 1,279,743,302.25
5. Step 5: Solve for x
   x = 1,279,743,302.25/21,910
6. Step 6: Final answer
   x = 58,409.10