Finding the Third Proportional to 201,180.50 and 435,029.50

Step by Step Solution

1. Step 1: Write the proportion equation
   201,180.50 : 435,029.50 = 435,029.50 : x
2. Step 2: Convert to fraction form
   201,180.50/435,029.50 = 435,029.50/x
3. Step 3: Cross multiply
   201,180.50x = 435,029.50 × 435,029.50
4. Step 4: Simplify right side
   201,180.50x = 189,250,665,870.25
5. Step 5: Solve for x
   x = 189,250,665,870.25/201,180.50
6. Step 6: Final answer
   x = 940,700.84