Finding the Third Proportional to 42,054.19 and 92,446.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,054.19 : 92,446.31 = 92,446.31 : x
2. Step 2: Convert to fraction form
   42,054.19/92,446.31 = 92,446.31/x
3. Step 3: Cross multiply
   42,054.19x = 92,446.31 × 92,446.31
4. Step 4: Simplify right side
   42,054.19x = 8,546,320,694.85
5. Step 5: Solve for x
   x = 8,546,320,694.85/42,054.19
6. Step 6: Final answer
   x = 203,221.63