Finding the Third Proportional to 30,092 and 42,068

Step by Step Solution

1. Step 1: Write the proportion equation
   30,092 : 42,068 = 42,068 : x
2. Step 2: Convert to fraction form
   30,092/42,068 = 42,068/x
3. Step 3: Cross multiply
   30,092x = 42,068 × 42,068
4. Step 4: Simplify right side
   30,092x = 1,769,716,624
5. Step 5: Solve for x
   x = 1,769,716,624/30,092
6. Step 6: Final answer
   x = 58,810.20