Finding the Third Proportional to 1,226,306 and 2,680,708

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,306 : 2,680,708 = 2,680,708 : x
2. Step 2: Convert to fraction form
   1,226,306/2,680,708 = 2,680,708/x
3. Step 3: Cross multiply
   1,226,306x = 2,680,708 × 2,680,708
4. Step 4: Simplify right side
   1,226,306x = 7,186,195,381,264
5. Step 5: Solve for x
   x = 7,186,195,381,264/1,226,306
6. Step 6: Final answer
   x = 5,860,034.43