Finding the Third Proportional to 191,741 and 300,126

Step by Step Solution

1. Step 1: Write the proportion equation
   191,741 : 300,126 = 300,126 : x
2. Step 2: Convert to fraction form
   191,741/300,126 = 300,126/x
3. Step 3: Cross multiply
   191,741x = 300,126 × 300,126
4. Step 4: Simplify right side
   191,741x = 90,075,615,876
5. Step 5: Solve for x
   x = 90,075,615,876/191,741
6. Step 6: Final answer
   x = 469,777.54