Finding the Third Proportional to 59,074 and 129,630.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,074 : 129,630.50 = 129,630.50 : x
2. Step 2: Convert to fraction form
   59,074/129,630.50 = 129,630.50/x
3. Step 3: Cross multiply
   59,074x = 129,630.50 × 129,630.50
4. Step 4: Simplify right side
   59,074x = 16,804,066,530.25
5. Step 5: Solve for x
   x = 16,804,066,530.25/59,074
6. Step 6: Final answer
   x = 284,457.91