Finding the Third Proportional to 185,373 and 406,840.50

Step by Step Solution

1. Step 1: Write the proportion equation
   185,373 : 406,840.50 = 406,840.50 : x
2. Step 2: Convert to fraction form
   185,373/406,840.50 = 406,840.50/x
3. Step 3: Cross multiply
   185,373x = 406,840.50 × 406,840.50
4. Step 4: Simplify right side
   185,373x = 165,519,192,440.25
5. Step 5: Solve for x
   x = 165,519,192,440.25/185,373
6. Step 6: Final answer
   x = 892,898.06