Finding the Third Proportional to 69,280 and 151,522

Step by Step Solution

1. Step 1: Write the proportion equation
   69,280 : 151,522 = 151,522 : x
2. Step 2: Convert to fraction form
   69,280/151,522 = 151,522/x
3. Step 3: Cross multiply
   69,280x = 151,522 × 151,522
4. Step 4: Simplify right side
   69,280x = 22,958,916,484
5. Step 5: Solve for x
   x = 22,958,916,484/69,280
6. Step 6: Final answer
   x = 331,393.14