Finding the Third Proportional to 54,070 and 72,326

Step by Step Solution

1. Step 1: Write the proportion equation
   54,070 : 72,326 = 72,326 : x
2. Step 2: Convert to fraction form
   54,070/72,326 = 72,326/x
3. Step 3: Cross multiply
   54,070x = 72,326 × 72,326
4. Step 4: Simplify right side
   54,070x = 5,231,050,276
5. Step 5: Solve for x
   x = 5,231,050,276/54,070
6. Step 6: Final answer
   x = 96,745.89