Finding the Third Proportional to 1,774,188 and 2,779,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774,188 : 2,779,540 = 2,779,540 : x
2. Step 2: Convert to fraction form
   1,774,188/2,779,540 = 2,779,540/x
3. Step 3: Cross multiply
   1,774,188x = 2,779,540 × 2,779,540
4. Step 4: Simplify right side
   1,774,188x = 7,725,842,611,600
5. Step 5: Solve for x
   x = 7,725,842,611,600/1,774,188
6. Step 6: Final answer
   x = 4,354,579.45