Finding the Third Proportional to 569,781 and 1,245,402

Step by Step Solution

1. Step 1: Write the proportion equation
   569,781 : 1,245,402 = 1,245,402 : x
2. Step 2: Convert to fraction form
   569,781/1,245,402 = 1,245,402/x
3. Step 3: Cross multiply
   569,781x = 1,245,402 × 1,245,402
4. Step 4: Simplify right side
   569,781x = 1,551,026,141,604
5. Step 5: Solve for x
   x = 1,551,026,141,604/569,781
6. Step 6: Final answer
   x = 2,722,144.37