Finding the Third Proportional to 2,618,061 and 4,051,509

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618,061 : 4,051,509 = 4,051,509 : x
2. Step 2: Convert to fraction form
   2,618,061/4,051,509 = 4,051,509/x
3. Step 3: Cross multiply
   2,618,061x = 4,051,509 × 4,051,509
4. Step 4: Simplify right side
   2,618,061x = 16,414,725,177,081
5. Step 5: Solve for x
   x = 16,414,725,177,081/2,618,061
6. Step 6: Final answer
   x = 6,269,802.41