Finding the Third Proportional to 613,592 and 1,345,264

Step by Step Solution

1. Step 1: Write the proportion equation
   613,592 : 1,345,264 = 1,345,264 : x
2. Step 2: Convert to fraction form
   613,592/1,345,264 = 1,345,264/x
3. Step 3: Cross multiply
   613,592x = 1,345,264 × 1,345,264
4. Step 4: Simplify right side
   613,592x = 1,809,735,229,696
5. Step 5: Solve for x
   x = 1,809,735,229,696/613,592
6. Step 6: Final answer
   x = 2,949,411.38