Finding the Third Proportional to 1,774,126 and 2,779,422

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774,126 : 2,779,422 = 2,779,422 : x
2. Step 2: Convert to fraction form
   1,774,126/2,779,422 = 2,779,422/x
3. Step 3: Cross multiply
   1,774,126x = 2,779,422 × 2,779,422
4. Step 4: Simplify right side
   1,774,126x = 7,725,186,654,084
5. Step 5: Solve for x
   x = 7,725,186,654,084/1,774,126
6. Step 6: Final answer
   x = 4,354,361.90