Finding the Third Proportional to 191,970 and 301,563

Step by Step Solution

1. Step 1: Write the proportion equation
   191,970 : 301,563 = 301,563 : x
2. Step 2: Convert to fraction form
   191,970/301,563 = 301,563/x
3. Step 3: Cross multiply
   191,970x = 301,563 × 301,563
4. Step 4: Simplify right side
   191,970x = 90,940,242,969
5. Step 5: Solve for x
   x = 90,940,242,969/191,970
6. Step 6: Final answer
   x = 473,721.12