Finding the Third Proportional to 136,629 and 191,060.50

Step by Step Solution

1. Step 1: Write the proportion equation
   136,629 : 191,060.50 = 191,060.50 : x
2. Step 2: Convert to fraction form
   136,629/191,060.50 = 191,060.50/x
3. Step 3: Cross multiply
   136,629x = 191,060.50 × 191,060.50
4. Step 4: Simplify right side
   136,629x = 36,504,114,660.25
5. Step 5: Solve for x
   x = 36,504,114,660.25/136,629
6. Step 6: Final answer
   x = 267,176.91