Finding the Third Proportional to 980,235 and 2,123,316

Step by Step Solution

1. Step 1: Write the proportion equation
   980,235 : 2,123,316 = 2,123,316 : x
2. Step 2: Convert to fraction form
   980,235/2,123,316 = 2,123,316/x
3. Step 3: Cross multiply
   980,235x = 2,123,316 × 2,123,316
4. Step 4: Simplify right side
   980,235x = 4,508,470,835,856
5. Step 5: Solve for x
   x = 4,508,470,835,856/980,235
6. Step 6: Final answer
   x = 4,599,377.53