Finding the Third Proportional to 191,397.94 and 417,853.69

Step by Step Solution

1. Step 1: Write the proportion equation
   191,397.94 : 417,853.69 = 417,853.69 : x
2. Step 2: Convert to fraction form
   191,397.94/417,853.69 = 417,853.69/x
3. Step 3: Cross multiply
   191,397.94x = 417,853.69 × 417,853.69
4. Step 4: Simplify right side
   191,397.94x = 174,601,704,157.35
5. Step 5: Solve for x
   x = 174,601,704,157.35/191,397.94
6. Step 6: Final answer
   x = 912,244.44