Finding the Third Proportional to 214,398 and 452,581.50

Step by Step Solution

1. Step 1: Write the proportion equation
   214,398 : 452,581.50 = 452,581.50 : x
2. Step 2: Convert to fraction form
   214,398/452,581.50 = 452,581.50/x
3. Step 3: Cross multiply
   214,398x = 452,581.50 × 452,581.50
4. Step 4: Simplify right side
   214,398x = 204,830,014,142.25
5. Step 5: Solve for x
   x = 204,830,014,142.25/214,398
6. Step 6: Final answer
   x = 955,372.78