Finding the Third Proportional to 968,712 and 2,111,808

Step by Step Solution

1. Step 1: Write the proportion equation
   968,712 : 2,111,808 = 2,111,808 : x
2. Step 2: Convert to fraction form
   968,712/2,111,808 = 2,111,808/x
3. Step 3: Cross multiply
   968,712x = 2,111,808 × 2,111,808
4. Step 4: Simplify right side
   968,712x = 4,459,733,028,864
5. Step 5: Solve for x
   x = 4,459,733,028,864/968,712
6. Step 6: Final answer
   x = 4,603,775.97