Finding the Third Proportional to 191,628.50 and 403,102

Step by Step Solution

1. Step 1: Write the proportion equation
   191,628.50 : 403,102 = 403,102 : x
2. Step 2: Convert to fraction form
   191,628.50/403,102 = 403,102/x
3. Step 3: Cross multiply
   191,628.50x = 403,102 × 403,102
4. Step 4: Simplify right side
   191,628.50x = 162,491,222,404
5. Step 5: Solve for x
   x = 162,491,222,404/191,628.50
6. Step 6: Final answer
   x = 847,949.14