Finding the Third Proportional to 191,403 and 447,059.25

Step by Step Solution

1. Step 1: Write the proportion equation
   191,403 : 447,059.25 = 447,059.25 : x
2. Step 2: Convert to fraction form
   191,403/447,059.25 = 447,059.25/x
3. Step 3: Cross multiply
   191,403x = 447,059.25 × 447,059.25
4. Step 4: Simplify right side
   191,403x = 199,861,973,010.56
5. Step 5: Solve for x
   x = 199,861,973,010.56/191,403
6. Step 6: Final answer
   x = 1,044,194.57