Finding the Third Proportional to 1,375,167 and 2,986,988

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,167 : 2,986,988 = 2,986,988 : x
2. Step 2: Convert to fraction form
   1,375,167/2,986,988 = 2,986,988/x
3. Step 3: Cross multiply
   1,375,167x = 2,986,988 × 2,986,988
4. Step 4: Simplify right side
   1,375,167x = 8,922,097,312,144
5. Step 5: Solve for x
   x = 8,922,097,312,144/1,375,167
6. Step 6: Final answer
   x = 6,488,010.05