Finding the Third Proportional to 214,876 and 455,364.50

Step by Step Solution

1. Step 1: Write the proportion equation
   214,876 : 455,364.50 = 455,364.50 : x
2. Step 2: Convert to fraction form
   214,876/455,364.50 = 455,364.50/x
3. Step 3: Cross multiply
   214,876x = 455,364.50 × 455,364.50
4. Step 4: Simplify right side
   214,876x = 207,356,827,860.25
5. Step 5: Solve for x
   x = 207,356,827,860.25/214,876
6. Step 6: Final answer
   x = 965,006.92