Finding the Third Proportional to 2,609,624 and 5,623,384

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,624 : 5,623,384 = 5,623,384 : x
2. Step 2: Convert to fraction form
   2,609,624/5,623,384 = 5,623,384/x
3. Step 3: Cross multiply
   2,609,624x = 5,623,384 × 5,623,384
4. Step 4: Simplify right side
   2,609,624x = 31,622,447,611,456
5. Step 5: Solve for x
   x = 31,622,447,611,456/2,609,624
6. Step 6: Final answer
   x = 12,117,625.99