Finding the Third Proportional to 1,015,407 and 2,230,116

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,407 : 2,230,116 = 2,230,116 : x
2. Step 2: Convert to fraction form
   1,015,407/2,230,116 = 2,230,116/x
3. Step 3: Cross multiply
   1,015,407x = 2,230,116 × 2,230,116
4. Step 4: Simplify right side
   1,015,407x = 4,973,417,373,456
5. Step 5: Solve for x
   x = 4,973,417,373,456/1,015,407
6. Step 6: Final answer
   x = 4,897,954.59