Finding the Third Proportional to 980,156 and 2,110,490

Step by Step Solution

1. Step 1: Write the proportion equation
   980,156 : 2,110,490 = 2,110,490 : x
2. Step 2: Convert to fraction form
   980,156/2,110,490 = 2,110,490/x
3. Step 3: Cross multiply
   980,156x = 2,110,490 × 2,110,490
4. Step 4: Simplify right side
   980,156x = 4,454,168,040,100
5. Step 5: Solve for x
   x = 4,454,168,040,100/980,156
6. Step 6: Final answer
   x = 4,544,346.04