Finding the Third Proportional to 1,201,668 and 2,573,916

Step by Step Solution

1. Step 1: Write the proportion equation
   1,201,668 : 2,573,916 = 2,573,916 : x
2. Step 2: Convert to fraction form
   1,201,668/2,573,916 = 2,573,916/x
3. Step 3: Cross multiply
   1,201,668x = 2,573,916 × 2,573,916
4. Step 4: Simplify right side
   1,201,668x = 6,625,043,575,056
5. Step 5: Solve for x
   x = 6,625,043,575,056/1,201,668
6. Step 6: Final answer
   x = 5,513,206.29