Finding the Third Proportional to 1,089,714 and 1,636,059

Step by Step Solution

1. Step 1: Write the proportion equation
   1,089,714 : 1,636,059 = 1,636,059 : x
2. Step 2: Convert to fraction form
   1,089,714/1,636,059 = 1,636,059/x
3. Step 3: Cross multiply
   1,089,714x = 1,636,059 × 1,636,059
4. Step 4: Simplify right side
   1,089,714x = 2,676,689,051,481
5. Step 5: Solve for x
   x = 2,676,689,051,481/1,089,714
6. Step 6: Final answer
   x = 2,456,322.53