Finding the Third Proportional to 191,340 and 297,945

Step by Step Solution

1. Step 1: Write the proportion equation
   191,340 : 297,945 = 297,945 : x
2. Step 2: Convert to fraction form
   191,340/297,945 = 297,945/x
3. Step 3: Cross multiply
   191,340x = 297,945 × 297,945
4. Step 4: Simplify right side
   191,340x = 88,771,223,025
5. Step 5: Solve for x
   x = 88,771,223,025/191,340
6. Step 6: Final answer
   x = 463,944.93