Finding the Third Proportional to 151,377 and 234,390

Step by Step Solution

1. Step 1: Write the proportion equation
   151,377 : 234,390 = 234,390 : x
2. Step 2: Convert to fraction form
   151,377/234,390 = 234,390/x
3. Step 3: Cross multiply
   151,377x = 234,390 × 234,390
4. Step 4: Simplify right side
   151,377x = 54,938,672,100
5. Step 5: Solve for x
   x = 54,938,672,100/151,377
6. Step 6: Final answer
   x = 362,926.15