Finding the Third Proportional to 195,263.50 and 406,077

Step by Step Solution

1. Step 1: Write the proportion equation
   195,263.50 : 406,077 = 406,077 : x
2. Step 2: Convert to fraction form
   195,263.50/406,077 = 406,077/x
3. Step 3: Cross multiply
   195,263.50x = 406,077 × 406,077
4. Step 4: Simplify right side
   195,263.50x = 164,898,529,929
5. Step 5: Solve for x
   x = 164,898,529,929/195,263.50
6. Step 6: Final answer
   x = 844,492.34