Finding the Third Proportional to 1,116 and 1,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,116 : 1,672 = 1,672 : x
2. Step 2: Convert to fraction form
   1,116/1,672 = 1,672/x
3. Step 3: Cross multiply
   1,116x = 1,672 × 1,672
4. Step 4: Simplify right side
   1,116x = 2,795,584
5. Step 5: Solve for x
   x = 2,795,584/1,116
6. Step 6: Final answer
   x = 2,505.00