Finding the Third Proportional to 91,014.75 and 189,293.25

Step by Step Solution

1. Step 1: Write the proportion equation
   91,014.75 : 189,293.25 = 189,293.25 : x
2. Step 2: Convert to fraction form
   91,014.75/189,293.25 = 189,293.25/x
3. Step 3: Cross multiply
   91,014.75x = 189,293.25 × 189,293.25
4. Step 4: Simplify right side
   91,014.75x = 35,831,934,495.56
5. Step 5: Solve for x
   x = 35,831,934,495.56/91,014.75
6. Step 6: Final answer
   x = 393,693.71