Finding the Third Proportional to 69,684 and 152,712

Step by Step Solution

1. Step 1: Write the proportion equation
   69,684 : 152,712 = 152,712 : x
2. Step 2: Convert to fraction form
   69,684/152,712 = 152,712/x
3. Step 3: Cross multiply
   69,684x = 152,712 × 152,712
4. Step 4: Simplify right side
   69,684x = 23,320,954,944
5. Step 5: Solve for x
   x = 23,320,954,944/69,684
6. Step 6: Final answer
   x = 334,667.28