Finding the Third Proportional to 27,807 and 57,453

Step by Step Solution

1. Step 1: Write the proportion equation
   27,807 : 57,453 = 57,453 : x
2. Step 2: Convert to fraction form
   27,807/57,453 = 57,453/x
3. Step 3: Cross multiply
   27,807x = 57,453 × 57,453
4. Step 4: Simplify right side
   27,807x = 3,300,847,209
5. Step 5: Solve for x
   x = 3,300,847,209/27,807
6. Step 6: Final answer
   x = 118,705.62