Finding the Third Proportional to 1,010,705 and 2,211,316

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,705 : 2,211,316 = 2,211,316 : x
2. Step 2: Convert to fraction form
   1,010,705/2,211,316 = 2,211,316/x
3. Step 3: Cross multiply
   1,010,705x = 2,211,316 × 2,211,316
4. Step 4: Simplify right side
   1,010,705x = 4,889,918,451,856
5. Step 5: Solve for x
   x = 4,889,918,451,856/1,010,705
6. Step 6: Final answer
   x = 4,838,126.31