Finding the Third Proportional to 191,848 and 297,890

Step by Step Solution

1. Step 1: Write the proportion equation
   191,848 : 297,890 = 297,890 : x
2. Step 2: Convert to fraction form
   191,848/297,890 = 297,890/x
3. Step 3: Cross multiply
   191,848x = 297,890 × 297,890
4. Step 4: Simplify right side
   191,848x = 88,738,452,100
5. Step 5: Solve for x
   x = 88,738,452,100/191,848
6. Step 6: Final answer
   x = 462,545.62