Finding the Third Proportional to 93,414 and 142,281

Step by Step Solution

1. Step 1: Write the proportion equation
   93,414 : 142,281 = 142,281 : x
2. Step 2: Convert to fraction form
   93,414/142,281 = 142,281/x
3. Step 3: Cross multiply
   93,414x = 142,281 × 142,281
4. Step 4: Simplify right side
   93,414x = 20,243,882,961
5. Step 5: Solve for x
   x = 20,243,882,961/93,414
6. Step 6: Final answer
   x = 216,711.45