Finding the Third Proportional to 1,077,688 and 1,569,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,077,688 : 1,569,144 = 1,569,144 : x
2. Step 2: Convert to fraction form
   1,077,688/1,569,144 = 1,569,144/x
3. Step 3: Cross multiply
   1,077,688x = 1,569,144 × 1,569,144
4. Step 4: Simplify right side
   1,077,688x = 2,462,212,892,736
5. Step 5: Solve for x
   x = 2,462,212,892,736/1,077,688
6. Step 6: Final answer
   x = 2,284,717.74