Finding the Third Proportional to 1,605,416 and 2,186,652

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,416 : 2,186,652 = 2,186,652 : x
2. Step 2: Convert to fraction form
   1,605,416/2,186,652 = 2,186,652/x
3. Step 3: Cross multiply
   1,605,416x = 2,186,652 × 2,186,652
4. Step 4: Simplify right side
   1,605,416x = 4,781,446,969,104
5. Step 5: Solve for x
   x = 4,781,446,969,104/1,605,416
6. Step 6: Final answer
   x = 2,978,322.73