Finding the Third Proportional to 69,034 and 147,900

Step by Step Solution

1. Step 1: Write the proportion equation
   69,034 : 147,900 = 147,900 : x
2. Step 2: Convert to fraction form
   69,034/147,900 = 147,900/x
3. Step 3: Cross multiply
   69,034x = 147,900 × 147,900
4. Step 4: Simplify right side
   69,034x = 21,874,410,000
5. Step 5: Solve for x
   x = 21,874,410,000/69,034
6. Step 6: Final answer
   x = 316,864.30