Finding the Third Proportional to 152,931 and 336,966

Step by Step Solution

1. Step 1: Write the proportion equation
   152,931 : 336,966 = 336,966 : x
2. Step 2: Convert to fraction form
   152,931/336,966 = 336,966/x
3. Step 3: Cross multiply
   152,931x = 336,966 × 336,966
4. Step 4: Simplify right side
   152,931x = 113,546,085,156
5. Step 5: Solve for x
   x = 113,546,085,156/152,931
6. Step 6: Final answer
   x = 742,466.11