Finding the Third Proportional to 980,460 and 2,111,068

Step by Step Solution

1. Step 1: Write the proportion equation
   980,460 : 2,111,068 = 2,111,068 : x
2. Step 2: Convert to fraction form
   980,460/2,111,068 = 2,111,068/x
3. Step 3: Cross multiply
   980,460x = 2,111,068 × 2,111,068
4. Step 4: Simplify right side
   980,460x = 4,456,608,100,624
5. Step 5: Solve for x
   x = 4,456,608,100,624/980,460
6. Step 6: Final answer
   x = 4,545,425.72