Finding the Third Proportional to 91,194 and 136,426.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,194 : 136,426.50 = 136,426.50 : x
2. Step 2: Convert to fraction form
   91,194/136,426.50 = 136,426.50/x
3. Step 3: Cross multiply
   91,194x = 136,426.50 × 136,426.50
4. Step 4: Simplify right side
   91,194x = 18,612,189,902.25
5. Step 5: Solve for x
   x = 18,612,189,902.25/91,194
6. Step 6: Final answer
   x = 204,094.46