Finding the Third Proportional to 1,120,819.50 and 2,321,392.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,819.50 : 2,321,392.50 = 2,321,392.50 : x
2. Step 2: Convert to fraction form
   1,120,819.50/2,321,392.50 = 2,321,392.50/x
3. Step 3: Cross multiply
   1,120,819.50x = 2,321,392.50 × 2,321,392.50
4. Step 4: Simplify right side
   1,120,819.50x = 5,388,863,139,056.25
5. Step 5: Solve for x
   x = 5,388,863,139,056.25/1,120,819.50
6. Step 6: Final answer
   x = 4,807,966.97