Finding the Third Proportional to 976,818 and 2,111,692

Step by Step Solution

1. Step 1: Write the proportion equation
   976,818 : 2,111,692 = 2,111,692 : x
2. Step 2: Convert to fraction form
   976,818/2,111,692 = 2,111,692/x
3. Step 3: Cross multiply
   976,818x = 2,111,692 × 2,111,692
4. Step 4: Simplify right side
   976,818x = 4,459,243,102,864
5. Step 5: Solve for x
   x = 4,459,243,102,864/976,818
6. Step 6: Final answer
   x = 4,565,070.57