Finding the Third Proportional to 18,902.74 and 41,490.35

Step by Step Solution

1. Step 1: Write the proportion equation
   18,902.74 : 41,490.35 = 41,490.35 : x
2. Step 2: Convert to fraction form
   18,902.74/41,490.35 = 41,490.35/x
3. Step 3: Cross multiply
   18,902.74x = 41,490.35 × 41,490.35
4. Step 4: Simplify right side
   18,902.74x = 1,721,449,272.78
5. Step 5: Solve for x
   x = 1,721,449,272.78/18,902.74
6. Step 6: Final answer
   x = 91,068.76