Finding the Third Proportional to 4,594.78 and 9,967.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,594.78 : 9,967.50 = 9,967.50 : x
2. Step 2: Convert to fraction form
   4,594.78/9,967.50 = 9,967.50/x
3. Step 3: Cross multiply
   4,594.78x = 9,967.50 × 9,967.50
4. Step 4: Simplify right side
   4,594.78x = 99,351,056.25
5. Step 5: Solve for x
   x = 99,351,056.25/4,594.78
6. Step 6: Final answer
   x = 21,622.59