Finding the Third Proportional to 158,248 and 242,076

Step by Step Solution

1. Step 1: Write the proportion equation
   158,248 : 242,076 = 242,076 : x
2. Step 2: Convert to fraction form
   158,248/242,076 = 242,076/x
3. Step 3: Cross multiply
   158,248x = 242,076 × 242,076
4. Step 4: Simplify right side
   158,248x = 58,600,789,776
5. Step 5: Solve for x
   x = 58,600,789,776/158,248
6. Step 6: Final answer
   x = 370,309.83