Finding the Third Proportional to 222,076.50 and 452,395.50

Step by Step Solution

1. Step 1: Write the proportion equation
   222,076.50 : 452,395.50 = 452,395.50 : x
2. Step 2: Convert to fraction form
   222,076.50/452,395.50 = 452,395.50/x
3. Step 3: Cross multiply
   222,076.50x = 452,395.50 × 452,395.50
4. Step 4: Simplify right side
   222,076.50x = 204,661,688,420.25
5. Step 5: Solve for x
   x = 204,661,688,420.25/222,076.50
6. Step 6: Final answer
   x = 921,581.93