Finding the Third Proportional to 191,634.50 and 403,132

Step by Step Solution

1. Step 1: Write the proportion equation
   191,634.50 : 403,132 = 403,132 : x
2. Step 2: Convert to fraction form
   191,634.50/403,132 = 403,132/x
3. Step 3: Cross multiply
   191,634.50x = 403,132 × 403,132
4. Step 4: Simplify right side
   191,634.50x = 162,515,409,424
5. Step 5: Solve for x
   x = 162,515,409,424/191,634.50
6. Step 6: Final answer
   x = 848,048.81