Finding the Third Proportional to 1,164,912 and 1,745,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164,912 : 1,745,640 = 1,745,640 : x
2. Step 2: Convert to fraction form
   1,164,912/1,745,640 = 1,745,640/x
3. Step 3: Cross multiply
   1,164,912x = 1,745,640 × 1,745,640
4. Step 4: Simplify right side
   1,164,912x = 3,047,259,009,600
5. Step 5: Solve for x
   x = 3,047,259,009,600/1,164,912
6. Step 6: Final answer
   x = 2,615,870.56