Finding the Third Proportional to 21,798 and 32,332.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,798 : 32,332.50 = 32,332.50 : x
2. Step 2: Convert to fraction form
   21,798/32,332.50 = 32,332.50/x
3. Step 3: Cross multiply
   21,798x = 32,332.50 × 32,332.50
4. Step 4: Simplify right side
   21,798x = 1,045,390,556.25
5. Step 5: Solve for x
   x = 1,045,390,556.25/21,798
6. Step 6: Final answer
   x = 47,958.10