Finding the Third Proportional to 1,117,836 and 1,580,201

Step by Step Solution

1. Step 1: Write the proportion equation
   1,117,836 : 1,580,201 = 1,580,201 : x
2. Step 2: Convert to fraction form
   1,117,836/1,580,201 = 1,580,201/x
3. Step 3: Cross multiply
   1,117,836x = 1,580,201 × 1,580,201
4. Step 4: Simplify right side
   1,117,836x = 2,497,035,200,401
5. Step 5: Solve for x
   x = 2,497,035,200,401/1,117,836
6. Step 6: Final answer
   x = 2,233,811.76