Finding the Third Proportional to 1,605,814 and 2,308,117

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,814 : 2,308,117 = 2,308,117 : x
2. Step 2: Convert to fraction form
   1,605,814/2,308,117 = 2,308,117/x
3. Step 3: Cross multiply
   1,605,814x = 2,308,117 × 2,308,117
4. Step 4: Simplify right side
   1,605,814x = 5,327,404,085,689
5. Step 5: Solve for x
   x = 5,327,404,085,689/1,605,814
6. Step 6: Final answer
   x = 3,317,572.33