Finding the Third Proportional to 1,089,712 and 1,636,056

Step by Step Solution

1. Step 1: Write the proportion equation
   1,089,712 : 1,636,056 = 1,636,056 : x
2. Step 2: Convert to fraction form
   1,089,712/1,636,056 = 1,636,056/x
3. Step 3: Cross multiply
   1,089,712x = 1,636,056 × 1,636,056
4. Step 4: Simplify right side
   1,089,712x = 2,676,679,235,136
5. Step 5: Solve for x
   x = 2,676,679,235,136/1,089,712
6. Step 6: Final answer
   x = 2,456,318.03