Finding the Third Proportional to 1,774,191 and 2,779,505

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774,191 : 2,779,505 = 2,779,505 : x
2. Step 2: Convert to fraction form
   1,774,191/2,779,505 = 2,779,505/x
3. Step 3: Cross multiply
   1,774,191x = 2,779,505 × 2,779,505
4. Step 4: Simplify right side
   1,774,191x = 7,725,648,045,025
5. Step 5: Solve for x
   x = 7,725,648,045,025/1,774,191
6. Step 6: Final answer
   x = 4,354,462.43