Finding the Third Proportional to 191,704 and 411,164

Step by Step Solution

1. Step 1: Write the proportion equation
   191,704 : 411,164 = 411,164 : x
2. Step 2: Convert to fraction form
   191,704/411,164 = 411,164/x
3. Step 3: Cross multiply
   191,704x = 411,164 × 411,164
4. Step 4: Simplify right side
   191,704x = 169,055,834,896
5. Step 5: Solve for x
   x = 169,055,834,896/191,704
6. Step 6: Final answer
   x = 881,858.67