Finding the Third Proportional to 1,178,868 and 2,573,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,178,868 : 2,573,616 = 2,573,616 : x
2. Step 2: Convert to fraction form
   1,178,868/2,573,616 = 2,573,616/x
3. Step 3: Cross multiply
   1,178,868x = 2,573,616 × 2,573,616
4. Step 4: Simplify right side
   1,178,868x = 6,623,499,315,456
5. Step 5: Solve for x
   x = 6,623,499,315,456/1,178,868
6. Step 6: Final answer
   x = 5,618,524.99