Finding the Third Proportional to 30,156 and 45,858

Step by Step Solution

1. Step 1: Write the proportion equation
   30,156 : 45,858 = 45,858 : x
2. Step 2: Convert to fraction form
   30,156/45,858 = 45,858/x
3. Step 3: Cross multiply
   30,156x = 45,858 × 45,858
4. Step 4: Simplify right side
   30,156x = 2,102,956,164
5. Step 5: Solve for x
   x = 2,102,956,164/30,156
6. Step 6: Final answer
   x = 69,735.91