Finding the Third Proportional to 9,271.88 and 21,875.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,271.88 : 21,875.25 = 21,875.25 : x
2. Step 2: Convert to fraction form
   9,271.88/21,875.25 = 21,875.25/x
3. Step 3: Cross multiply
   9,271.88x = 21,875.25 × 21,875.25
4. Step 4: Simplify right side
   9,271.88x = 478,526,562.56
5. Step 5: Solve for x
   x = 478,526,562.56/9,271.88
6. Step 6: Final answer
   x = 51,610.55