Finding the Third Proportional to 69,346 and 152,217

Step by Step Solution

1. Step 1: Write the proportion equation
   69,346 : 152,217 = 152,217 : x
2. Step 2: Convert to fraction form
   69,346/152,217 = 152,217/x
3. Step 3: Cross multiply
   69,346x = 152,217 × 152,217
4. Step 4: Simplify right side
   69,346x = 23,170,015,089
5. Step 5: Solve for x
   x = 23,170,015,089/69,346
6. Step 6: Final answer
   x = 334,121.87