Finding the Third Proportional to 552,698 and 1,146,940

Step by Step Solution

1. Step 1: Write the proportion equation
   552,698 : 1,146,940 = 1,146,940 : x
2. Step 2: Convert to fraction form
   552,698/1,146,940 = 1,146,940/x
3. Step 3: Cross multiply
   552,698x = 1,146,940 × 1,146,940
4. Step 4: Simplify right side
   552,698x = 1,315,471,363,600
5. Step 5: Solve for x
   x = 1,315,471,363,600/552,698
6. Step 6: Final answer
   x = 2,380,090.69