Finding the Third Proportional to 164,510 and 341,938

Step by Step Solution

1. Step 1: Write the proportion equation
   164,510 : 341,938 = 341,938 : x
2. Step 2: Convert to fraction form
   164,510/341,938 = 341,938/x
3. Step 3: Cross multiply
   164,510x = 341,938 × 341,938
4. Step 4: Simplify right side
   164,510x = 116,921,595,844
5. Step 5: Solve for x
   x = 116,921,595,844/164,510
6. Step 6: Final answer
   x = 710,726.37