Finding the Third Proportional to 120,325.50 and 187,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   120,325.50 : 187,069.50 = 187,069.50 : x
2. Step 2: Convert to fraction form
   120,325.50/187,069.50 = 187,069.50/x
3. Step 3: Cross multiply
   120,325.50x = 187,069.50 × 187,069.50
4. Step 4: Simplify right side
   120,325.50x = 34,994,997,830.25
5. Step 5: Solve for x
   x = 34,994,997,830.25/120,325.50
6. Step 6: Final answer
   x = 290,836.09