Finding the Third Proportional to 200,576.50 and 437,126

Step by Step Solution

1. Step 1: Write the proportion equation
   200,576.50 : 437,126 = 437,126 : x
2. Step 2: Convert to fraction form
   200,576.50/437,126 = 437,126/x
3. Step 3: Cross multiply
   200,576.50x = 437,126 × 437,126
4. Step 4: Simplify right side
   200,576.50x = 191,079,139,876
5. Step 5: Solve for x
   x = 191,079,139,876/200,576.50
6. Step 6: Final answer
   x = 952,649.69