Finding the Third Proportional to 183,501.50 and 389,054

Step by Step Solution

1. Step 1: Write the proportion equation
   183,501.50 : 389,054 = 389,054 : x
2. Step 2: Convert to fraction form
   183,501.50/389,054 = 389,054/x
3. Step 3: Cross multiply
   183,501.50x = 389,054 × 389,054
4. Step 4: Simplify right side
   183,501.50x = 151,363,014,916
5. Step 5: Solve for x
   x = 151,363,014,916/183,501.50
6. Step 6: Final answer
   x = 824,859.82