Finding the Third Proportional to 215,253.50 and 448,210

Step by Step Solution

1. Step 1: Write the proportion equation
   215,253.50 : 448,210 = 448,210 : x
2. Step 2: Convert to fraction form
   215,253.50/448,210 = 448,210/x
3. Step 3: Cross multiply
   215,253.50x = 448,210 × 448,210
4. Step 4: Simplify right side
   215,253.50x = 200,892,204,100
5. Step 5: Solve for x
   x = 200,892,204,100/215,253.50
6. Step 6: Final answer
   x = 933,281.94