Finding the Third Proportional to 59,994 and 128,288.25

Step by Step Solution

1. Step 1: Write the proportion equation
   59,994 : 128,288.25 = 128,288.25 : x
2. Step 2: Convert to fraction form
   59,994/128,288.25 = 128,288.25/x
3. Step 3: Cross multiply
   59,994x = 128,288.25 × 128,288.25
4. Step 4: Simplify right side
   59,994x = 16,457,875,088.06
5. Step 5: Solve for x
   x = 16,457,875,088.06/59,994
6. Step 6: Final answer
   x = 274,325.35