Finding the Third Proportional to 28,898 and 43,158

Step by Step Solution

1. Step 1: Write the proportion equation
   28,898 : 43,158 = 43,158 : x
2. Step 2: Convert to fraction form
   28,898/43,158 = 43,158/x
3. Step 3: Cross multiply
   28,898x = 43,158 × 43,158
4. Step 4: Simplify right side
   28,898x = 1,862,612,964
5. Step 5: Solve for x
   x = 1,862,612,964/28,898
6. Step 6: Final answer
   x = 64,454.74