Finding the Third Proportional to 2,845,206 and 4,362,543

Step by Step Solution

1. Step 1: Write the proportion equation
   2,845,206 : 4,362,543 = 4,362,543 : x
2. Step 2: Convert to fraction form
   2,845,206/4,362,543 = 4,362,543/x
3. Step 3: Cross multiply
   2,845,206x = 4,362,543 × 4,362,543
4. Step 4: Simplify right side
   2,845,206x = 19,031,781,426,849
5. Step 5: Solve for x
   x = 19,031,781,426,849/2,845,206
6. Step 6: Final answer
   x = 6,689,069.76