Finding the Third Proportional to 9,070.31 and 14,015.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,070.31 : 14,015.81 = 14,015.81 : x
2. Step 2: Convert to fraction form
   9,070.31/14,015.81 = 14,015.81/x
3. Step 3: Cross multiply
   9,070.31x = 14,015.81 × 14,015.81
4. Step 4: Simplify right side
   9,070.31x = 196,443,000.04
5. Step 5: Solve for x
   x = 196,443,000.04/9,070.31
6. Step 6: Final answer
   x = 21,657.80