Finding the Third Proportional to 1,197,713 and 1,809,045

Step by Step Solution

1. Step 1: Write the proportion equation
   1,197,713 : 1,809,045 = 1,809,045 : x
2. Step 2: Convert to fraction form
   1,197,713/1,809,045 = 1,809,045/x
3. Step 3: Cross multiply
   1,197,713x = 1,809,045 × 1,809,045
4. Step 4: Simplify right side
   1,197,713x = 3,272,643,812,025
5. Step 5: Solve for x
   x = 3,272,643,812,025/1,197,713
6. Step 6: Final answer
   x = 2,732,410.70