Finding the Third Proportional to 184,555.50 and 289,131

Step by Step Solution

1. Step 1: Write the proportion equation
   184,555.50 : 289,131 = 289,131 : x
2. Step 2: Convert to fraction form
   184,555.50/289,131 = 289,131/x
3. Step 3: Cross multiply
   184,555.50x = 289,131 × 289,131
4. Step 4: Simplify right side
   184,555.50x = 83,596,735,161
5. Step 5: Solve for x
   x = 83,596,735,161/184,555.50
6. Step 6: Final answer
   x = 452,962.58