Finding the Third Proportional to 183,485.50 and 379,556

Step by Step Solution

1. Step 1: Write the proportion equation
   183,485.50 : 379,556 = 379,556 : x
2. Step 2: Convert to fraction form
   183,485.50/379,556 = 379,556/x
3. Step 3: Cross multiply
   183,485.50x = 379,556 × 379,556
4. Step 4: Simplify right side
   183,485.50x = 144,062,757,136
5. Step 5: Solve for x
   x = 144,062,757,136/183,485.50
6. Step 6: Final answer
   x = 785,145.19