Finding the Third Proportional to 134,658 and 199,384.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,658 : 199,384.50 = 199,384.50 : x
2. Step 2: Convert to fraction form
   134,658/199,384.50 = 199,384.50/x
3. Step 3: Cross multiply
   134,658x = 199,384.50 × 199,384.50
4. Step 4: Simplify right side
   134,658x = 39,754,178,840.25
5. Step 5: Solve for x
   x = 39,754,178,840.25/134,658
6. Step 6: Final answer
   x = 295,223.30