Finding the Third Proportional to 2,587,662 and 5,615,154

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,662 : 5,615,154 = 5,615,154 : x
2. Step 2: Convert to fraction form
   2,587,662/5,615,154 = 5,615,154/x
3. Step 3: Cross multiply
   2,587,662x = 5,615,154 × 5,615,154
4. Step 4: Simplify right side
   2,587,662x = 31,529,954,443,716
5. Step 5: Solve for x
   x = 31,529,954,443,716/2,587,662
6. Step 6: Final answer
   x = 12,184,726.77