Finding the Third Proportional to 1,773,360 and 2,678,664

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773,360 : 2,678,664 = 2,678,664 : x
2. Step 2: Convert to fraction form
   1,773,360/2,678,664 = 2,678,664/x
3. Step 3: Cross multiply
   1,773,360x = 2,678,664 × 2,678,664
4. Step 4: Simplify right side
   1,773,360x = 7,175,240,824,896
5. Step 5: Solve for x
   x = 7,175,240,824,896/1,773,360
6. Step 6: Final answer
   x = 4,046,127.59