Finding the Third Proportional to 200,015.50 and 437,392

Step by Step Solution

1. Step 1: Write the proportion equation
   200,015.50 : 437,392 = 437,392 : x
2. Step 2: Convert to fraction form
   200,015.50/437,392 = 437,392/x
3. Step 3: Cross multiply
   200,015.50x = 437,392 × 437,392
4. Step 4: Simplify right side
   200,015.50x = 191,311,761,664
5. Step 5: Solve for x
   x = 191,311,761,664/200,015.50
6. Step 6: Final answer
   x = 956,484.68