Finding the Third Proportional to 1,623,609 and 3,523,893

Step by Step Solution

1. Step 1: Write the proportion equation
   1,623,609 : 3,523,893 = 3,523,893 : x
2. Step 2: Convert to fraction form
   1,623,609/3,523,893 = 3,523,893/x
3. Step 3: Cross multiply
   1,623,609x = 3,523,893 × 3,523,893
4. Step 4: Simplify right side
   1,623,609x = 12,417,821,875,449
5. Step 5: Solve for x
   x = 12,417,821,875,449/1,623,609
6. Step 6: Final answer
   x = 7,648,283.47