Finding the Third Proportional to 4,709,964 and 10,141,628

Step by Step Solution

1. Step 1: Write the proportion equation
   4,709,964 : 10,141,628 = 10,141,628 : x
2. Step 2: Convert to fraction form
   4,709,964/10,141,628 = 10,141,628/x
3. Step 3: Cross multiply
   4,709,964x = 10,141,628 × 10,141,628
4. Step 4: Simplify right side
   4,709,964x = 102,852,618,490,384
5. Step 5: Solve for x
   x = 102,852,618,490,384/4,709,964
6. Step 6: Final answer
   x = 21,837,240.90