Finding the Third Proportional to 109,005 and 235,210

Step by Step Solution

1. Step 1: Write the proportion equation
   109,005 : 235,210 = 235,210 : x
2. Step 2: Convert to fraction form
   109,005/235,210 = 235,210/x
3. Step 3: Cross multiply
   109,005x = 235,210 × 235,210
4. Step 4: Simplify right side
   109,005x = 55,323,744,100
5. Step 5: Solve for x
   x = 55,323,744,100/109,005
6. Step 6: Final answer
   x = 507,534.00