Finding the Third Proportional to 1,279,510 and 2,716,460

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,510 : 2,716,460 = 2,716,460 : x
2. Step 2: Convert to fraction form
   1,279,510/2,716,460 = 2,716,460/x
3. Step 3: Cross multiply
   1,279,510x = 2,716,460 × 2,716,460
4. Step 4: Simplify right side
   1,279,510x = 7,379,154,931,600
5. Step 5: Solve for x
   x = 7,379,154,931,600/1,279,510
6. Step 6: Final answer
   x = 5,767,172.54