Finding the Third Proportional to 980,769.50 and 2,111,826.75

Step by Step Solution

1. Step 1: Write the proportion equation
   980,769.50 : 2,111,826.75 = 2,111,826.75 : x
2. Step 2: Convert to fraction form
   980,769.50/2,111,826.75 = 2,111,826.75/x
3. Step 3: Cross multiply
   980,769.50x = 2,111,826.75 × 2,111,826.75
4. Step 4: Simplify right side
   980,769.50x = 4,459,812,222,015.56
5. Step 5: Solve for x
   x = 4,459,812,222,015.56/980,769.50
6. Step 6: Final answer
   x = 4,547,258.27