Finding the Third Proportional to 201,205.50 and 437,358

Step by Step Solution

1. Step 1: Write the proportion equation
   201,205.50 : 437,358 = 437,358 : x
2. Step 2: Convert to fraction form
   201,205.50/437,358 = 437,358/x
3. Step 3: Cross multiply
   201,205.50x = 437,358 × 437,358
4. Step 4: Simplify right side
   201,205.50x = 191,282,020,164
5. Step 5: Solve for x
   x = 191,282,020,164/201,205.50
6. Step 6: Final answer
   x = 950,679.88