Finding the Third Proportional to 1,182,457 and 1,803,209

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182,457 : 1,803,209 = 1,803,209 : x
2. Step 2: Convert to fraction form
   1,182,457/1,803,209 = 1,803,209/x
3. Step 3: Cross multiply
   1,182,457x = 1,803,209 × 1,803,209
4. Step 4: Simplify right side
   1,182,457x = 3,251,562,697,681
5. Step 5: Solve for x
   x = 3,251,562,697,681/1,182,457
6. Step 6: Final answer
   x = 2,749,835.89