Finding the Third Proportional to 1,187,068 and 2,515,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,187,068 : 2,515,388 = 2,515,388 : x
2. Step 2: Convert to fraction form
   1,187,068/2,515,388 = 2,515,388/x
3. Step 3: Cross multiply
   1,187,068x = 2,515,388 × 2,515,388
4. Step 4: Simplify right side
   1,187,068x = 6,327,176,790,544
5. Step 5: Solve for x
   x = 6,327,176,790,544/1,187,068
6. Step 6: Final answer
   x = 5,330,087.91