Finding the Third Proportional to 191,677 and 300,074

Step by Step Solution

1. Step 1: Write the proportion equation
   191,677 : 300,074 = 300,074 : x
2. Step 2: Convert to fraction form
   191,677/300,074 = 300,074/x
3. Step 3: Cross multiply
   191,677x = 300,074 × 300,074
4. Step 4: Simplify right side
   191,677x = 90,044,405,476
5. Step 5: Solve for x
   x = 90,044,405,476/191,677
6. Step 6: Final answer
   x = 469,771.57