Finding the Third Proportional to 1,293,219 and 2,810,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293,219 : 2,810,280 = 2,810,280 : x
2. Step 2: Convert to fraction form
   1,293,219/2,810,280 = 2,810,280/x
3. Step 3: Cross multiply
   1,293,219x = 2,810,280 × 2,810,280
4. Step 4: Simplify right side
   1,293,219x = 7,897,673,678,400
5. Step 5: Solve for x
   x = 7,897,673,678,400/1,293,219
6. Step 6: Final answer
   x = 6,106,988.59