Finding the Third Proportional to 980,744 and 2,116,310

Step by Step Solution

1. Step 1: Write the proportion equation
   980,744 : 2,116,310 = 2,116,310 : x
2. Step 2: Convert to fraction form
   980,744/2,116,310 = 2,116,310/x
3. Step 3: Cross multiply
   980,744x = 2,116,310 × 2,116,310
4. Step 4: Simplify right side
   980,744x = 4,478,768,016,100
5. Step 5: Solve for x
   x = 4,478,768,016,100/980,744
6. Step 6: Final answer
   x = 4,566,704.48