Finding the Third Proportional to 1,702,772 and 3,636,878

Step by Step Solution

1. Step 1: Write the proportion equation
   1,702,772 : 3,636,878 = 3,636,878 : x
2. Step 2: Convert to fraction form
   1,702,772/3,636,878 = 3,636,878/x
3. Step 3: Cross multiply
   1,702,772x = 3,636,878 × 3,636,878
4. Step 4: Simplify right side
   1,702,772x = 13,226,881,586,884
5. Step 5: Solve for x
   x = 13,226,881,586,884/1,702,772
6. Step 6: Final answer
   x = 7,767,852.41