Finding the Third Proportional to 91,743.75 and 191,810.25

Step by Step Solution

1. Step 1: Write the proportion equation
   91,743.75 : 191,810.25 = 191,810.25 : x
2. Step 2: Convert to fraction form
   91,743.75/191,810.25 = 191,810.25/x
3. Step 3: Cross multiply
   91,743.75x = 191,810.25 × 191,810.25
4. Step 4: Simplify right side
   91,743.75x = 36,791,172,005.06
5. Step 5: Solve for x
   x = 36,791,172,005.06/91,743.75
6. Step 6: Final answer
   x = 401,021.02