Finding the Third Proportional to 214,930 and 447,303.50

Step by Step Solution

1. Step 1: Write the proportion equation
   214,930 : 447,303.50 = 447,303.50 : x
2. Step 2: Convert to fraction form
   214,930/447,303.50 = 447,303.50/x
3. Step 3: Cross multiply
   214,930x = 447,303.50 × 447,303.50
4. Step 4: Simplify right side
   214,930x = 200,080,421,112.25
5. Step 5: Solve for x
   x = 200,080,421,112.25/214,930
6. Step 6: Final answer
   x = 930,909.70