Finding the Third Proportional to 180,045 and 300,091.50

Step by Step Solution

1. Step 1: Write the proportion equation
   180,045 : 300,091.50 = 300,091.50 : x
2. Step 2: Convert to fraction form
   180,045/300,091.50 = 300,091.50/x
3. Step 3: Cross multiply
   180,045x = 300,091.50 × 300,091.50
4. Step 4: Simplify right side
   180,045x = 90,054,908,372.25
5. Step 5: Solve for x
   x = 90,054,908,372.25/180,045
6. Step 6: Final answer
   x = 500,180.00