Finding the Third Proportional to 9,875.67 and 14,978.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,875.67 : 14,978.67 = 14,978.67 : x
2. Step 2: Convert to fraction form
   9,875.67/14,978.67 = 14,978.67/x
3. Step 3: Cross multiply
   9,875.67x = 14,978.67 × 14,978.67
4. Step 4: Simplify right side
   9,875.67x = 224,360,611.14
5. Step 5: Solve for x
   x = 224,360,611.14/9,875.67
6. Step 6: Final answer
   x = 22,718.52