Finding the Third Proportional to 10,042.31 and 14,770.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,042.31 : 14,770.69 = 14,770.69 : x
2. Step 2: Convert to fraction form
   10,042.31/14,770.69 = 14,770.69/x
3. Step 3: Cross multiply
   10,042.31x = 14,770.69 × 14,770.69
4. Step 4: Simplify right side
   10,042.31x = 218,173,209.22
5. Step 5: Solve for x
   x = 218,173,209.22/10,042.31
6. Step 6: Final answer
   x = 21,725.40