Finding the Third Proportional to 81,745.50 and 130,152

Step by Step Solution

1. Step 1: Write the proportion equation
   81,745.50 : 130,152 = 130,152 : x
2. Step 2: Convert to fraction form
   81,745.50/130,152 = 130,152/x
3. Step 3: Cross multiply
   81,745.50x = 130,152 × 130,152
4. Step 4: Simplify right side
   81,745.50x = 16,939,543,104
5. Step 5: Solve for x
   x = 16,939,543,104/81,745.50
6. Step 6: Final answer
   x = 207,222.94