Finding the Third Proportional to 9,641.25 and 21,127.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,641.25 : 21,127.50 = 21,127.50 : x
2. Step 2: Convert to fraction form
   9,641.25/21,127.50 = 21,127.50/x
3. Step 3: Cross multiply
   9,641.25x = 21,127.50 × 21,127.50
4. Step 4: Simplify right side
   9,641.25x = 446,371,256.25
5. Step 5: Solve for x
   x = 446,371,256.25/9,641.25
6. Step 6: Final answer
   x = 46,298.07