Finding the Third Proportional to 43,097.63 and 91,378.69

Step by Step Solution

1. Step 1: Write the proportion equation
   43,097.63 : 91,378.69 = 91,378.69 : x
2. Step 2: Convert to fraction form
   43,097.63/91,378.69 = 91,378.69/x
3. Step 3: Cross multiply
   43,097.63x = 91,378.69 × 91,378.69
4. Step 4: Simplify right side
   43,097.63x = 8,350,064,529.22
5. Step 5: Solve for x
   x = 8,350,064,529.22/43,097.63
6. Step 6: Final answer
   x = 193,747.67