Finding the Third Proportional to 714,642 and 1,569,264

Step by Step Solution

1. Step 1: Write the proportion equation
   714,642 : 1,569,264 = 1,569,264 : x
2. Step 2: Convert to fraction form
   714,642/1,569,264 = 1,569,264/x
3. Step 3: Cross multiply
   714,642x = 1,569,264 × 1,569,264
4. Step 4: Simplify right side
   714,642x = 2,462,589,501,696
5. Step 5: Solve for x
   x = 2,462,589,501,696/714,642
6. Step 6: Final answer
   x = 3,445,906.48