Finding the Third Proportional to 1,242,236 and 2,674,680

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,236 : 2,674,680 = 2,674,680 : x
2. Step 2: Convert to fraction form
   1,242,236/2,674,680 = 2,674,680/x
3. Step 3: Cross multiply
   1,242,236x = 2,674,680 × 2,674,680
4. Step 4: Simplify right side
   1,242,236x = 7,153,913,102,400
5. Step 5: Solve for x
   x = 7,153,913,102,400/1,242,236
6. Step 6: Final answer
   x = 5,758,900.16