Finding the Third Proportional to 380,018 and 601,716

Step by Step Solution

1. Step 1: Write the proportion equation
   380,018 : 601,716 = 601,716 : x
2. Step 2: Convert to fraction form
   380,018/601,716 = 601,716/x
3. Step 3: Cross multiply
   380,018x = 601,716 × 601,716
4. Step 4: Simplify right side
   380,018x = 362,062,144,656
5. Step 5: Solve for x
   x = 362,062,144,656/380,018
6. Step 6: Final answer
   x = 952,749.99