Finding the Third Proportional to 9,032.34 and 13,900.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,032.34 : 13,900.78 = 13,900.78 : x
2. Step 2: Convert to fraction form
   9,032.34/13,900.78 = 13,900.78/x
3. Step 3: Cross multiply
   9,032.34x = 13,900.78 × 13,900.78
4. Step 4: Simplify right side
   9,032.34x = 193,231,719.36
5. Step 5: Solve for x
   x = 193,231,719.36/9,032.34
6. Step 6: Final answer
   x = 21,393.31