Finding the Third Proportional to 1,015,407 and 2,230,077

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,407 : 2,230,077 = 2,230,077 : x
2. Step 2: Convert to fraction form
   1,015,407/2,230,077 = 2,230,077/x
3. Step 3: Cross multiply
   1,015,407x = 2,230,077 × 2,230,077
4. Step 4: Simplify right side
   1,015,407x = 4,973,243,425,929
5. Step 5: Solve for x
   x = 4,973,243,425,929/1,015,407
6. Step 6: Final answer
   x = 4,897,783.28