Finding the Third Proportional to 149,926.25 and 322,084

Step by Step Solution

1. Step 1: Write the proportion equation
   149,926.25 : 322,084 = 322,084 : x
2. Step 2: Convert to fraction form
   149,926.25/322,084 = 322,084/x
3. Step 3: Cross multiply
   149,926.25x = 322,084 × 322,084
4. Step 4: Simplify right side
   149,926.25x = 103,738,103,056
5. Step 5: Solve for x
   x = 103,738,103,056/149,926.25
6. Step 6: Final answer
   x = 691,927.55