Finding the Third Proportional to 183,486.50 and 379,558

Step by Step Solution

1. Step 1: Write the proportion equation
   183,486.50 : 379,558 = 379,558 : x
2. Step 2: Convert to fraction form
   183,486.50/379,558 = 379,558/x
3. Step 3: Cross multiply
   183,486.50x = 379,558 × 379,558
4. Step 4: Simplify right side
   183,486.50x = 144,064,275,364
5. Step 5: Solve for x
   x = 144,064,275,364/183,486.50
6. Step 6: Final answer
   x = 785,149.18