Finding the Third Proportional to 1,204,389 and 1,773,315

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,389 : 1,773,315 = 1,773,315 : x
2. Step 2: Convert to fraction form
   1,204,389/1,773,315 = 1,773,315/x
3. Step 3: Cross multiply
   1,204,389x = 1,773,315 × 1,773,315
4. Step 4: Simplify right side
   1,204,389x = 3,144,646,089,225
5. Step 5: Solve for x
   x = 3,144,646,089,225/1,204,389
6. Step 6: Final answer
   x = 2,610,988.72