Finding the Third Proportional to 1,189,848 and 1,812,654

Step by Step Solution

1. Step 1: Write the proportion equation
   1,189,848 : 1,812,654 = 1,812,654 : x
2. Step 2: Convert to fraction form
   1,189,848/1,812,654 = 1,812,654/x
3. Step 3: Cross multiply
   1,189,848x = 1,812,654 × 1,812,654
4. Step 4: Simplify right side
   1,189,848x = 3,285,714,523,716
5. Step 5: Solve for x
   x = 3,285,714,523,716/1,189,848
6. Step 6: Final answer
   x = 2,761,457.37