Finding the Third Proportional to 4,648,488 and 10,043,908

Step by Step Solution

1. Step 1: Write the proportion equation
   4,648,488 : 10,043,908 = 10,043,908 : x
2. Step 2: Convert to fraction form
   4,648,488/10,043,908 = 10,043,908/x
3. Step 3: Cross multiply
   4,648,488x = 10,043,908 × 10,043,908
4. Step 4: Simplify right side
   4,648,488x = 100,880,087,912,464
5. Step 5: Solve for x
   x = 100,880,087,912,464/4,648,488
6. Step 6: Final answer
   x = 21,701,699.11