Finding the Third Proportional to 58,313.50 and 120,776

Step by Step Solution

1. Step 1: Write the proportion equation
   58,313.50 : 120,776 = 120,776 : x
2. Step 2: Convert to fraction form
   58,313.50/120,776 = 120,776/x
3. Step 3: Cross multiply
   58,313.50x = 120,776 × 120,776
4. Step 4: Simplify right side
   58,313.50x = 14,586,842,176
5. Step 5: Solve for x
   x = 14,586,842,176/58,313.50
6. Step 6: Final answer
   x = 250,145.20