Finding the Third Proportional to 56,780.50 and 119,446

Step by Step Solution

1. Step 1: Write the proportion equation
   56,780.50 : 119,446 = 119,446 : x
2. Step 2: Convert to fraction form
   56,780.50/119,446 = 119,446/x
3. Step 3: Cross multiply
   56,780.50x = 119,446 × 119,446
4. Step 4: Simplify right side
   56,780.50x = 14,267,346,916
5. Step 5: Solve for x
   x = 14,267,346,916/56,780.50
6. Step 6: Final answer
   x = 251,271.95