Finding the Third Proportional to 103,050 and 217,165.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,050 : 217,165.50 = 217,165.50 : x
2. Step 2: Convert to fraction form
   103,050/217,165.50 = 217,165.50/x
3. Step 3: Cross multiply
   103,050x = 217,165.50 × 217,165.50
4. Step 4: Simplify right side
   103,050x = 47,160,854,390.25
5. Step 5: Solve for x
   x = 47,160,854,390.25/103,050
6. Step 6: Final answer
   x = 457,650.21