Finding the Third Proportional to 1,284,818 and 2,766,964

Step by Step Solution

1. Step 1: Write the proportion equation
   1,284,818 : 2,766,964 = 2,766,964 : x
2. Step 2: Convert to fraction form
   1,284,818/2,766,964 = 2,766,964/x
3. Step 3: Cross multiply
   1,284,818x = 2,766,964 × 2,766,964
4. Step 4: Simplify right side
   1,284,818x = 7,656,089,777,296
5. Step 5: Solve for x
   x = 7,656,089,777,296/1,284,818
6. Step 6: Final answer
   x = 5,958,890.50