Finding the Third Proportional to 49,400 and 72,237

Step by Step Solution

1. Step 1: Write the proportion equation
   49,400 : 72,237 = 72,237 : x
2. Step 2: Convert to fraction form
   49,400/72,237 = 72,237/x
3. Step 3: Cross multiply
   49,400x = 72,237 × 72,237
4. Step 4: Simplify right side
   49,400x = 5,218,184,169
5. Step 5: Solve for x
   x = 5,218,184,169/49,400
6. Step 6: Final answer
   x = 105,631.26