Finding the Third Proportional to 42,194 and 90,244

Step by Step Solution

1. Step 1: Write the proportion equation
   42,194 : 90,244 = 90,244 : x
2. Step 2: Convert to fraction form
   42,194/90,244 = 90,244/x
3. Step 3: Cross multiply
   42,194x = 90,244 × 90,244
4. Step 4: Simplify right side
   42,194x = 8,143,979,536
5. Step 5: Solve for x
   x = 8,143,979,536/42,194
6. Step 6: Final answer
   x = 193,012.74