Finding the Third Proportional to 28,053 and 43,116

Step by Step Solution

1. Step 1: Write the proportion equation
   28,053 : 43,116 = 43,116 : x
2. Step 2: Convert to fraction form
   28,053/43,116 = 43,116/x
3. Step 3: Cross multiply
   28,053x = 43,116 × 43,116
4. Step 4: Simplify right side
   28,053x = 1,858,989,456
5. Step 5: Solve for x
   x = 1,858,989,456/28,053
6. Step 6: Final answer
   x = 66,267.05