Finding the Third Proportional to 91,263.38 and 136,134

Step by Step Solution

1. Step 1: Write the proportion equation
   91,263.38 : 136,134 = 136,134 : x
2. Step 2: Convert to fraction form
   91,263.38/136,134 = 136,134/x
3. Step 3: Cross multiply
   91,263.38x = 136,134 × 136,134
4. Step 4: Simplify right side
   91,263.38x = 18,532,465,956
5. Step 5: Solve for x
   x = 18,532,465,956/91,263.38
6. Step 6: Final answer
   x = 203,065.75