Finding the Third Proportional to 1,166,654 and 1,569,189

Step by Step Solution

1. Step 1: Write the proportion equation
   1,166,654 : 1,569,189 = 1,569,189 : x
2. Step 2: Convert to fraction form
   1,166,654/1,569,189 = 1,569,189/x
3. Step 3: Cross multiply
   1,166,654x = 1,569,189 × 1,569,189
4. Step 4: Simplify right side
   1,166,654x = 2,462,354,117,721
5. Step 5: Solve for x
   x = 2,462,354,117,721/1,166,654
6. Step 6: Final answer
   x = 2,110,612.16