Finding the Third Proportional to 9,398 and 21,852.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,398 : 21,852.50 = 21,852.50 : x
2. Step 2: Convert to fraction form
   9,398/21,852.50 = 21,852.50/x
3. Step 3: Cross multiply
   9,398x = 21,852.50 × 21,852.50
4. Step 4: Simplify right side
   9,398x = 477,531,756.25
5. Step 5: Solve for x
   x = 477,531,756.25/9,398
6. Step 6: Final answer
   x = 50,812.06