Finding the Third Proportional to 191,949 and 301,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   191,949 : 301,081.50 = 301,081.50 : x
2. Step 2: Convert to fraction form
   191,949/301,081.50 = 301,081.50/x
3. Step 3: Cross multiply
   191,949x = 301,081.50 × 301,081.50
4. Step 4: Simplify right side
   191,949x = 90,650,069,642.25
5. Step 5: Solve for x
   x = 90,650,069,642.25/191,949
6. Step 6: Final answer
   x = 472,261.22