Finding the Third Proportional to 60,390 and 142,094

Step by Step Solution

1. Step 1: Write the proportion equation
   60,390 : 142,094 = 142,094 : x
2. Step 2: Convert to fraction form
   60,390/142,094 = 142,094/x
3. Step 3: Cross multiply
   60,390x = 142,094 × 142,094
4. Step 4: Simplify right side
   60,390x = 20,190,704,836
5. Step 5: Solve for x
   x = 20,190,704,836/60,390
6. Step 6: Final answer
   x = 334,338.55