Finding the Third Proportional to 190,350 and 450,948

Step by Step Solution

1. Step 1: Write the proportion equation
   190,350 : 450,948 = 450,948 : x
2. Step 2: Convert to fraction form
   190,350/450,948 = 450,948/x
3. Step 3: Cross multiply
   190,350x = 450,948 × 450,948
4. Step 4: Simplify right side
   190,350x = 203,354,098,704
5. Step 5: Solve for x
   x = 203,354,098,704/190,350
6. Step 6: Final answer
   x = 1,068,316.78