Finding the Third Proportional to 21,977.50 and 34,941.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,977.50 : 34,941.75 = 34,941.75 : x
2. Step 2: Convert to fraction form
   21,977.50/34,941.75 = 34,941.75/x
3. Step 3: Cross multiply
   21,977.50x = 34,941.75 × 34,941.75
4. Step 4: Simplify right side
   21,977.50x = 1,220,925,893.06
5. Step 5: Solve for x
   x = 1,220,925,893.06/21,977.50
6. Step 6: Final answer
   x = 55,553.45