Finding the Third Proportional to 69,759 and 151,410

Step by Step Solution

1. Step 1: Write the proportion equation
   69,759 : 151,410 = 151,410 : x
2. Step 2: Convert to fraction form
   69,759/151,410 = 151,410/x
3. Step 3: Cross multiply
   69,759x = 151,410 × 151,410
4. Step 4: Simplify right side
   69,759x = 22,924,988,100
5. Step 5: Solve for x
   x = 22,924,988,100/69,759
6. Step 6: Final answer
   x = 328,631.26