Finding the Third Proportional to 281,070 and 369,022.50

Step by Step Solution

1. Step 1: Write the proportion equation
   281,070 : 369,022.50 = 369,022.50 : x
2. Step 2: Convert to fraction form
   281,070/369,022.50 = 369,022.50/x
3. Step 3: Cross multiply
   281,070x = 369,022.50 × 369,022.50
4. Step 4: Simplify right side
   281,070x = 136,177,605,506.25
5. Step 5: Solve for x
   x = 136,177,605,506.25/281,070
6. Step 6: Final answer
   x = 484,497.12