Finding the Third Proportional to 69,930 and 152,307

Step by Step Solution

1. Step 1: Write the proportion equation
   69,930 : 152,307 = 152,307 : x
2. Step 2: Convert to fraction form
   69,930/152,307 = 152,307/x
3. Step 3: Cross multiply
   69,930x = 152,307 × 152,307
4. Step 4: Simplify right side
   69,930x = 23,197,422,249
5. Step 5: Solve for x
   x = 23,197,422,249/69,930
6. Step 6: Final answer
   x = 331,723.47