Finding the Third Proportional to 134,494 and 188,490

Step by Step Solution

1. Step 1: Write the proportion equation
   134,494 : 188,490 = 188,490 : x
2. Step 2: Convert to fraction form
   134,494/188,490 = 188,490/x
3. Step 3: Cross multiply
   134,494x = 188,490 × 188,490
4. Step 4: Simplify right side
   134,494x = 35,528,480,100
5. Step 5: Solve for x
   x = 35,528,480,100/134,494
6. Step 6: Final answer
   x = 264,164.05