Finding the Third Proportional to 2,789,466 and 4,308,560

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789,466 : 4,308,560 = 4,308,560 : x
2. Step 2: Convert to fraction form
   2,789,466/4,308,560 = 4,308,560/x
3. Step 3: Cross multiply
   2,789,466x = 4,308,560 × 4,308,560
4. Step 4: Simplify right side
   2,789,466x = 18,563,689,273,600
5. Step 5: Solve for x
   x = 18,563,689,273,600/2,789,466
6. Step 6: Final answer
   x = 6,654,925.81