Finding the Third Proportional to 619,468 and 1,272,293

Step by Step Solution

1. Step 1: Write the proportion equation
   619,468 : 1,272,293 = 1,272,293 : x
2. Step 2: Convert to fraction form
   619,468/1,272,293 = 1,272,293/x
3. Step 3: Cross multiply
   619,468x = 1,272,293 × 1,272,293
4. Step 4: Simplify right side
   619,468x = 1,618,729,477,849
5. Step 5: Solve for x
   x = 1,618,729,477,849/619,468
6. Step 6: Final answer
   x = 2,613,096.20