Finding the Third Proportional to 16,374.38 and 38,490.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,374.38 : 38,490.75 = 38,490.75 : x
2. Step 2: Convert to fraction form
   16,374.38/38,490.75 = 38,490.75/x
3. Step 3: Cross multiply
   16,374.38x = 38,490.75 × 38,490.75
4. Step 4: Simplify right side
   16,374.38x = 1,481,537,835.56
5. Step 5: Solve for x
   x = 1,481,537,835.56/16,374.38
6. Step 6: Final answer
   x = 90,479.05