Finding the Third Proportional to 1,379,457 and 2,969,738

Step by Step Solution

1. Step 1: Write the proportion equation
   1,379,457 : 2,969,738 = 2,969,738 : x
2. Step 2: Convert to fraction form
   1,379,457/2,969,738 = 2,969,738/x
3. Step 3: Cross multiply
   1,379,457x = 2,969,738 × 2,969,738
4. Step 4: Simplify right side
   1,379,457x = 8,819,343,788,644
5. Step 5: Solve for x
   x = 8,819,343,788,644/1,379,457
6. Step 6: Final answer
   x = 6,393,344.47