Finding the Third Proportional to 48,726 and 72,892

Step by Step Solution

1. Step 1: Write the proportion equation
   48,726 : 72,892 = 72,892 : x
2. Step 2: Convert to fraction form
   48,726/72,892 = 72,892/x
3. Step 3: Cross multiply
   48,726x = 72,892 × 72,892
4. Step 4: Simplify right side
   48,726x = 5,313,243,664
5. Step 5: Solve for x
   x = 5,313,243,664/48,726
6. Step 6: Final answer
   x = 109,043.30