Finding the Third Proportional to 2,702,798 and 3,640,488

Step by Step Solution

1. Step 1: Write the proportion equation
   2,702,798 : 3,640,488 = 3,640,488 : x
2. Step 2: Convert to fraction form
   2,702,798/3,640,488 = 3,640,488/x
3. Step 3: Cross multiply
   2,702,798x = 3,640,488 × 3,640,488
4. Step 4: Simplify right side
   2,702,798x = 13,253,152,878,144
5. Step 5: Solve for x
   x = 13,253,152,878,144/2,702,798
6. Step 6: Final answer
   x = 4,903,493.67