Finding the Third Proportional to 53,167 and 72,237

Step by Step Solution

1. Step 1: Write the proportion equation
   53,167 : 72,237 = 72,237 : x
2. Step 2: Convert to fraction form
   53,167/72,237 = 72,237/x
3. Step 3: Cross multiply
   53,167x = 72,237 × 72,237
4. Step 4: Simplify right side
   53,167x = 5,218,184,169
5. Step 5: Solve for x
   x = 5,218,184,169/53,167
6. Step 6: Final answer
   x = 98,147.05