Finding the Third Proportional to 56,114.50 and 120,012

Step by Step Solution

1. Step 1: Write the proportion equation
   56,114.50 : 120,012 = 120,012 : x
2. Step 2: Convert to fraction form
   56,114.50/120,012 = 120,012/x
3. Step 3: Cross multiply
   56,114.50x = 120,012 × 120,012
4. Step 4: Simplify right side
   56,114.50x = 14,402,880,144
5. Step 5: Solve for x
   x = 14,402,880,144/56,114.50
6. Step 6: Final answer
   x = 256,669.49