Finding the Third Proportional to 1,357,482 and 2,680,698

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357,482 : 2,680,698 = 2,680,698 : x
2. Step 2: Convert to fraction form
   1,357,482/2,680,698 = 2,680,698/x
3. Step 3: Cross multiply
   1,357,482x = 2,680,698 × 2,680,698
4. Step 4: Simplify right side
   1,357,482x = 7,186,141,767,204
5. Step 5: Solve for x
   x = 7,186,141,767,204/1,357,482
6. Step 6: Final answer
   x = 5,293,728.95