Finding the Third Proportional to 191,619 and 447,565.50

Step by Step Solution

1. Step 1: Write the proportion equation
   191,619 : 447,565.50 = 447,565.50 : x
2. Step 2: Convert to fraction form
   191,619/447,565.50 = 447,565.50/x
3. Step 3: Cross multiply
   191,619x = 447,565.50 × 447,565.50
4. Step 4: Simplify right side
   191,619x = 200,314,876,790.25
5. Step 5: Solve for x
   x = 200,314,876,790.25/191,619
6. Step 6: Final answer
   x = 1,045,381.08