Finding the Third Proportional to 1,205,307 and 1,636,956

Step by Step Solution

1. Step 1: Write the proportion equation
   1,205,307 : 1,636,956 = 1,636,956 : x
2. Step 2: Convert to fraction form
   1,205,307/1,636,956 = 1,636,956/x
3. Step 3: Cross multiply
   1,205,307x = 1,636,956 × 1,636,956
4. Step 4: Simplify right side
   1,205,307x = 2,679,624,945,936
5. Step 5: Solve for x
   x = 2,679,624,945,936/1,205,307
6. Step 6: Final answer
   x = 2,223,188.74