Finding the Third Proportional to 1,047,505 and 1,673,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,505 : 1,673,640 = 1,673,640 : x
2. Step 2: Convert to fraction form
   1,047,505/1,673,640 = 1,673,640/x
3. Step 3: Cross multiply
   1,047,505x = 1,673,640 × 1,673,640
4. Step 4: Simplify right side
   1,047,505x = 2,801,070,849,600
5. Step 5: Solve for x
   x = 2,801,070,849,600/1,047,505
6. Step 6: Final answer
   x = 2,674,040.55