Finding the Third Proportional to 122,986 and 188,047

Step by Step Solution

1. Step 1: Write the proportion equation
   122,986 : 188,047 = 188,047 : x
2. Step 2: Convert to fraction form
   122,986/188,047 = 188,047/x
3. Step 3: Cross multiply
   122,986x = 188,047 × 188,047
4. Step 4: Simplify right side
   122,986x = 35,361,674,209
5. Step 5: Solve for x
   x = 35,361,674,209/122,986
6. Step 6: Final answer
   x = 287,526.01