Finding the Third Proportional to 1,043,280 and 2,285,820

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043,280 : 2,285,820 = 2,285,820 : x
2. Step 2: Convert to fraction form
   1,043,280/2,285,820 = 2,285,820/x
3. Step 3: Cross multiply
   1,043,280x = 2,285,820 × 2,285,820
4. Step 4: Simplify right side
   1,043,280x = 5,224,973,072,400
5. Step 5: Solve for x
   x = 5,224,973,072,400/1,043,280
6. Step 6: Final answer
   x = 5,008,217.42