Finding the Third Proportional to 42,996 and 89,030

Step by Step Solution

1. Step 1: Write the proportion equation
   42,996 : 89,030 = 89,030 : x
2. Step 2: Convert to fraction form
   42,996/89,030 = 89,030/x
3. Step 3: Cross multiply
   42,996x = 89,030 × 89,030
4. Step 4: Simplify right side
   42,996x = 7,926,340,900
5. Step 5: Solve for x
   x = 7,926,340,900/42,996
6. Step 6: Final answer
   x = 184,350.66