Finding the Third Proportional to 191,782 and 417,025

Step by Step Solution

1. Step 1: Write the proportion equation
   191,782 : 417,025 = 417,025 : x
2. Step 2: Convert to fraction form
   191,782/417,025 = 417,025/x
3. Step 3: Cross multiply
   191,782x = 417,025 × 417,025
4. Step 4: Simplify right side
   191,782x = 173,909,850,625
5. Step 5: Solve for x
   x = 173,909,850,625/191,782
6. Step 6: Final answer
   x = 906,810.08