Finding the Third Proportional to 1,188,368 and 2,566,108

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,368 : 2,566,108 = 2,566,108 : x
2. Step 2: Convert to fraction form
   1,188,368/2,566,108 = 2,566,108/x
3. Step 3: Cross multiply
   1,188,368x = 2,566,108 × 2,566,108
4. Step 4: Simplify right side
   1,188,368x = 6,584,910,267,664
5. Step 5: Solve for x
   x = 6,584,910,267,664/1,188,368
6. Step 6: Final answer
   x = 5,541,137.31