Finding the Third Proportional to 156,130 and 338,314

Step by Step Solution

1. Step 1: Write the proportion equation
   156,130 : 338,314 = 338,314 : x
2. Step 2: Convert to fraction form
   156,130/338,314 = 338,314/x
3. Step 3: Cross multiply
   156,130x = 338,314 × 338,314
4. Step 4: Simplify right side
   156,130x = 114,456,362,596
5. Step 5: Solve for x
   x = 114,456,362,596/156,130
6. Step 6: Final answer
   x = 733,083.73