Finding the Third Proportional to 23,139 and 34,877.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,139 : 34,877.25 = 34,877.25 : x
2. Step 2: Convert to fraction form
   23,139/34,877.25 = 34,877.25/x
3. Step 3: Cross multiply
   23,139x = 34,877.25 × 34,877.25
4. Step 4: Simplify right side
   23,139x = 1,216,422,567.56
5. Step 5: Solve for x
   x = 1,216,422,567.56/23,139
6. Step 6: Final answer
   x = 52,570.23