Finding the Third Proportional to 193,086 and 403,817.25

Step by Step Solution

1. Step 1: Write the proportion equation
   193,086 : 403,817.25 = 403,817.25 : x
2. Step 2: Convert to fraction form
   193,086/403,817.25 = 403,817.25/x
3. Step 3: Cross multiply
   193,086x = 403,817.25 × 403,817.25
4. Step 4: Simplify right side
   193,086x = 163,068,371,397.56
5. Step 5: Solve for x
   x = 163,068,371,397.56/193,086
6. Step 6: Final answer
   x = 844,537.52