Finding the Third Proportional to 1,897,512 and 4,066,212

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897,512 : 4,066,212 = 4,066,212 : x
2. Step 2: Convert to fraction form
   1,897,512/4,066,212 = 4,066,212/x
3. Step 3: Cross multiply
   1,897,512x = 4,066,212 × 4,066,212
4. Step 4: Simplify right side
   1,897,512x = 16,534,080,028,944
5. Step 5: Solve for x
   x = 16,534,080,028,944/1,897,512
6. Step 6: Final answer
   x = 8,713,557.56