Finding the Third Proportional to 2,988,712 and 4,669,692

Step by Step Solution

1. Step 1: Write the proportion equation
   2,988,712 : 4,669,692 = 4,669,692 : x
2. Step 2: Convert to fraction form
   2,988,712/4,669,692 = 4,669,692/x
3. Step 3: Cross multiply
   2,988,712x = 4,669,692 × 4,669,692
4. Step 4: Simplify right side
   2,988,712x = 21,806,023,374,864
5. Step 5: Solve for x
   x = 21,806,023,374,864/2,988,712
6. Step 6: Final answer
   x = 7,296,127.35