Finding the Third Proportional to 1,539,299 and 3,563,087

Step by Step Solution

1. Step 1: Write the proportion equation
   1,539,299 : 3,563,087 = 3,563,087 : x
2. Step 2: Convert to fraction form
   1,539,299/3,563,087 = 3,563,087/x
3. Step 3: Cross multiply
   1,539,299x = 3,563,087 × 3,563,087
4. Step 4: Simplify right side
   1,539,299x = 12,695,588,969,569
5. Step 5: Solve for x
   x = 12,695,588,969,569/1,539,299
6. Step 6: Final answer
   x = 8,247,643.23