Finding the Third Proportional to 120,060 and 262,255.50

Step by Step Solution

1. Step 1: Write the proportion equation
   120,060 : 262,255.50 = 262,255.50 : x
2. Step 2: Convert to fraction form
   120,060/262,255.50 = 262,255.50/x
3. Step 3: Cross multiply
   120,060x = 262,255.50 × 262,255.50
4. Step 4: Simplify right side
   120,060x = 68,777,947,280.25
5. Step 5: Solve for x
   x = 68,777,947,280.25/120,060
6. Step 6: Final answer
   x = 572,863.13