Finding the Third Proportional to 1,010,210 and 2,194,804

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,210 : 2,194,804 = 2,194,804 : x
2. Step 2: Convert to fraction form
   1,010,210/2,194,804 = 2,194,804/x
3. Step 3: Cross multiply
   1,010,210x = 2,194,804 × 2,194,804
4. Step 4: Simplify right side
   1,010,210x = 4,817,164,598,416
5. Step 5: Solve for x
   x = 4,817,164,598,416/1,010,210
6. Step 6: Final answer
   x = 4,768,478.43