Finding the Third Proportional to 1,216,100 and 2,665,696

Step by Step Solution

1. Step 1: Write the proportion equation
   1,216,100 : 2,665,696 = 2,665,696 : x
2. Step 2: Convert to fraction form
   1,216,100/2,665,696 = 2,665,696/x
3. Step 3: Cross multiply
   1,216,100x = 2,665,696 × 2,665,696
4. Step 4: Simplify right side
   1,216,100x = 7,105,935,164,416
5. Step 5: Solve for x
   x = 7,105,935,164,416/1,216,100
6. Step 6: Final answer
   x = 5,843,216.15