Finding the Third Proportional to 1,155,546 and 1,664,460

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,546 : 1,664,460 = 1,664,460 : x
2. Step 2: Convert to fraction form
   1,155,546/1,664,460 = 1,664,460/x
3. Step 3: Cross multiply
   1,155,546x = 1,664,460 × 1,664,460
4. Step 4: Simplify right side
   1,155,546x = 2,770,427,091,600
5. Step 5: Solve for x
   x = 2,770,427,091,600/1,155,546
6. Step 6: Final answer
   x = 2,397,504.81