Finding the Third Proportional to 1,605,870 and 2,364,447

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,870 : 2,364,447 = 2,364,447 : x
2. Step 2: Convert to fraction form
   1,605,870/2,364,447 = 2,364,447/x
3. Step 3: Cross multiply
   1,605,870x = 2,364,447 × 2,364,447
4. Step 4: Simplify right side
   1,605,870x = 5,590,609,615,809
5. Step 5: Solve for x
   x = 5,590,609,615,809/1,605,870
6. Step 6: Final answer
   x = 3,481,358.77