Finding the Third Proportional to 93,406 and 142,270

Step by Step Solution

1. Step 1: Write the proportion equation
   93,406 : 142,270 = 142,270 : x
2. Step 2: Convert to fraction form
   93,406/142,270 = 142,270/x
3. Step 3: Cross multiply
   93,406x = 142,270 × 142,270
4. Step 4: Simplify right side
   93,406x = 20,240,752,900
5. Step 5: Solve for x
   x = 20,240,752,900/93,406
6. Step 6: Final answer
   x = 216,696.50