Finding the Third Proportional to 19,038 and 42,154

Step by Step Solution

1. Step 1: Write the proportion equation
   19,038 : 42,154 = 42,154 : x
2. Step 2: Convert to fraction form
   19,038/42,154 = 42,154/x
3. Step 3: Cross multiply
   19,038x = 42,154 × 42,154
4. Step 4: Simplify right side
   19,038x = 1,776,959,716
5. Step 5: Solve for x
   x = 1,776,959,716/19,038
6. Step 6: Final answer
   x = 93,337.52