Finding the Third Proportional to 980,830 and 2,078,341

Step by Step Solution

1. Step 1: Write the proportion equation
   980,830 : 2,078,341 = 2,078,341 : x
2. Step 2: Convert to fraction form
   980,830/2,078,341 = 2,078,341/x
3. Step 3: Cross multiply
   980,830x = 2,078,341 × 2,078,341
4. Step 4: Simplify right side
   980,830x = 4,319,501,312,281
5. Step 5: Solve for x
   x = 4,319,501,312,281/980,830
6. Step 6: Final answer
   x = 4,403,924.55