Finding the Third Proportional to 7,887.38 and 16,970.63

Step by Step Solution

1. Step 1: Write the proportion equation
   7,887.38 : 16,970.63 = 16,970.63 : x
2. Step 2: Convert to fraction form
   7,887.38/16,970.63 = 16,970.63/x
3. Step 3: Cross multiply
   7,887.38x = 16,970.63 × 16,970.63
4. Step 4: Simplify right side
   7,887.38x = 288,002,112.89
5. Step 5: Solve for x
   x = 288,002,112.89/7,887.38
6. Step 6: Final answer
   x = 36,514.32