Finding the Third Proportional to 1,318,000 and 2,877,698

Step by Step Solution

1. Step 1: Write the proportion equation
   1,318,000 : 2,877,698 = 2,877,698 : x
2. Step 2: Convert to fraction form
   1,318,000/2,877,698 = 2,877,698/x
3. Step 3: Cross multiply
   1,318,000x = 2,877,698 × 2,877,698
4. Step 4: Simplify right side
   1,318,000x = 8,281,145,779,204
5. Step 5: Solve for x
   x = 8,281,145,779,204/1,318,000
6. Step 6: Final answer
   x = 6,283,115.16