Finding the Third Proportional to 980,154 and 2,110,486

Step by Step Solution

1. Step 1: Write the proportion equation
   980,154 : 2,110,486 = 2,110,486 : x
2. Step 2: Convert to fraction form
   980,154/2,110,486 = 2,110,486/x
3. Step 3: Cross multiply
   980,154x = 2,110,486 × 2,110,486
4. Step 4: Simplify right side
   980,154x = 4,454,151,156,196
5. Step 5: Solve for x
   x = 4,454,151,156,196/980,154
6. Step 6: Final answer
   x = 4,544,338.09