Finding the Third Proportional to 156,118 and 338,482

Step by Step Solution

1. Step 1: Write the proportion equation
   156,118 : 338,482 = 338,482 : x
2. Step 2: Convert to fraction form
   156,118/338,482 = 338,482/x
3. Step 3: Cross multiply
   156,118x = 338,482 × 338,482
4. Step 4: Simplify right side
   156,118x = 114,570,064,324
5. Step 5: Solve for x
   x = 114,570,064,324/156,118
6. Step 6: Final answer
   x = 733,868.38