Finding the Third Proportional to 156,388 and 341,444

Step by Step Solution

1. Step 1: Write the proportion equation
   156,388 : 341,444 = 341,444 : x
2. Step 2: Convert to fraction form
   156,388/341,444 = 341,444/x
3. Step 3: Cross multiply
   156,388x = 341,444 × 341,444
4. Step 4: Simplify right side
   156,388x = 116,584,005,136
5. Step 5: Solve for x
   x = 116,584,005,136/156,388
6. Step 6: Final answer
   x = 745,479.23