Finding the Third Proportional to 1,375,218 and 2,987,106

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,218 : 2,987,106 = 2,987,106 : x
2. Step 2: Convert to fraction form
   1,375,218/2,987,106 = 2,987,106/x
3. Step 3: Cross multiply
   1,375,218x = 2,987,106 × 2,987,106
4. Step 4: Simplify right side
   1,375,218x = 8,922,802,255,236
5. Step 5: Solve for x
   x = 8,922,802,255,236/1,375,218
6. Step 6: Final answer
   x = 6,488,282.04