Finding the Third Proportional to 1,236,369 and 2,636,047

Step by Step Solution

1. Step 1: Write the proportion equation
   1,236,369 : 2,636,047 = 2,636,047 : x
2. Step 2: Convert to fraction form
   1,236,369/2,636,047 = 2,636,047/x
3. Step 3: Cross multiply
   1,236,369x = 2,636,047 × 2,636,047
4. Step 4: Simplify right side
   1,236,369x = 6,948,743,786,209
5. Step 5: Solve for x
   x = 6,948,743,786,209/1,236,369
6. Step 6: Final answer
   x = 5,620,283.09