Finding the Third Proportional to 48,610 and 65,326

Step by Step Solution

1. Step 1: Write the proportion equation
   48,610 : 65,326 = 65,326 : x
2. Step 2: Convert to fraction form
   48,610/65,326 = 65,326/x
3. Step 3: Cross multiply
   48,610x = 65,326 × 65,326
4. Step 4: Simplify right side
   48,610x = 4,267,486,276
5. Step 5: Solve for x
   x = 4,267,486,276/48,610
6. Step 6: Final answer
   x = 87,790.30