Finding the Third Proportional to 1,779,076 and 2,621,558

Step by Step Solution

1. Step 1: Write the proportion equation
   1,779,076 : 2,621,558 = 2,621,558 : x
2. Step 2: Convert to fraction form
   1,779,076/2,621,558 = 2,621,558/x
3. Step 3: Cross multiply
   1,779,076x = 2,621,558 × 2,621,558
4. Step 4: Simplify right side
   1,779,076x = 6,872,566,347,364
5. Step 5: Solve for x
   x = 6,872,566,347,364/1,779,076
6. Step 6: Final answer
   x = 3,862,997.62