Finding the Third Proportional to 1,636,038 and 3,422,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,636,038 : 3,422,412 = 3,422,412 : x
2. Step 2: Convert to fraction form
   1,636,038/3,422,412 = 3,422,412/x
3. Step 3: Cross multiply
   1,636,038x = 3,422,412 × 3,422,412
4. Step 4: Simplify right side
   1,636,038x = 11,712,903,897,744
5. Step 5: Solve for x
   x = 11,712,903,897,744/1,636,038
6. Step 6: Final answer
   x = 7,159,310.42