Finding the Third Proportional to 1,147,315 and 1,720,973

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147,315 : 1,720,973 = 1,720,973 : x
2. Step 2: Convert to fraction form
   1,147,315/1,720,973 = 1,720,973/x
3. Step 3: Cross multiply
   1,147,315x = 1,720,973 × 1,720,973
4. Step 4: Simplify right side
   1,147,315x = 2,961,748,066,729
5. Step 5: Solve for x
   x = 2,961,748,066,729/1,147,315
6. Step 6: Final answer
   x = 2,581,460.25