Finding the Third Proportional to 443,280 and 1,068,704

Step by Step Solution

1. Step 1: Write the proportion equation
   443,280 : 1,068,704 = 1,068,704 : x
2. Step 2: Convert to fraction form
   443,280/1,068,704 = 1,068,704/x
3. Step 3: Cross multiply
   443,280x = 1,068,704 × 1,068,704
4. Step 4: Simplify right side
   443,280x = 1,142,128,239,616
5. Step 5: Solve for x
   x = 1,142,128,239,616/443,280
6. Step 6: Final answer
   x = 2,576,539.07