Finding the Third Proportional to 980,216.75 and 2,123,279.38

Step by Step Solution

1. Step 1: Write the proportion equation
   980,216.75 : 2,123,279.38 = 2,123,279.38 : x
2. Step 2: Convert to fraction form
   980,216.75/2,123,279.38 = 2,123,279.38/x
3. Step 3: Cross multiply
   980,216.75x = 2,123,279.38 × 2,123,279.38
4. Step 4: Simplify right side
   980,216.75x = 4,508,315,304,300.39
5. Step 5: Solve for x
   x = 4,508,315,304,300.39/980,216.75
6. Step 6: Final answer
   x = 4,599,304.49