Finding the Third Proportional to 4,914,647 and 7,692,810

Step by Step Solution

1. Step 1: Write the proportion equation
   4,914,647 : 7,692,810 = 7,692,810 : x
2. Step 2: Convert to fraction form
   4,914,647/7,692,810 = 7,692,810/x
3. Step 3: Cross multiply
   4,914,647x = 7,692,810 × 7,692,810
4. Step 4: Simplify right side
   4,914,647x = 59,179,325,696,100
5. Step 5: Solve for x
   x = 59,179,325,696,100/4,914,647
6. Step 6: Final answer
   x = 12,041,419.39