Finding the Third Proportional to 91,823.63 and 131,447.81

Step by Step Solution

1. Step 1: Write the proportion equation
   91,823.63 : 131,447.81 = 131,447.81 : x
2. Step 2: Convert to fraction form
   91,823.63/131,447.81 = 131,447.81/x
3. Step 3: Cross multiply
   91,823.63x = 131,447.81 × 131,447.81
4. Step 4: Simplify right side
   91,823.63x = 17,278,527,411.04
5. Step 5: Solve for x
   x = 17,278,527,411.04/91,823.63
6. Step 6: Final answer
   x = 188,170.83