Finding the Third Proportional to 1,129,616 and 2,432,800

Step by Step Solution

1. Step 1: Write the proportion equation
   1,129,616 : 2,432,800 = 2,432,800 : x
2. Step 2: Convert to fraction form
   1,129,616/2,432,800 = 2,432,800/x
3. Step 3: Cross multiply
   1,129,616x = 2,432,800 × 2,432,800
4. Step 4: Simplify right side
   1,129,616x = 5,918,515,840,000
5. Step 5: Solve for x
   x = 5,918,515,840,000/1,129,616
6. Step 6: Final answer
   x = 5,239,405.11