Finding the Third Proportional to 521,654 and 1,142,938

Step by Step Solution

1. Step 1: Write the proportion equation
   521,654 : 1,142,938 = 1,142,938 : x
2. Step 2: Convert to fraction form
   521,654/1,142,938 = 1,142,938/x
3. Step 3: Cross multiply
   521,654x = 1,142,938 × 1,142,938
4. Step 4: Simplify right side
   521,654x = 1,306,307,271,844
5. Step 5: Solve for x
   x = 1,306,307,271,844/521,654
6. Step 6: Final answer
   x = 2,504,164.20