Finding the Third Proportional to 1,330,213 and 2,908,870

Step by Step Solution

1. Step 1: Write the proportion equation
   1,330,213 : 2,908,870 = 2,908,870 : x
2. Step 2: Convert to fraction form
   1,330,213/2,908,870 = 2,908,870/x
3. Step 3: Cross multiply
   1,330,213x = 2,908,870 × 2,908,870
4. Step 4: Simplify right side
   1,330,213x = 8,461,524,676,900
5. Step 5: Solve for x
   x = 8,461,524,676,900/1,330,213
6. Step 6: Final answer
   x = 6,361,029.91