Finding the Third Proportional to 9,824,268 and 21,141,528

Step by Step Solution

1. Step 1: Write the proportion equation
   9,824,268 : 21,141,528 = 21,141,528 : x
2. Step 2: Convert to fraction form
   9,824,268/21,141,528 = 21,141,528/x
3. Step 3: Cross multiply
   9,824,268x = 21,141,528 × 21,141,528
4. Step 4: Simplify right side
   9,824,268x = 446,964,206,174,784
5. Step 5: Solve for x
   x = 446,964,206,174,784/9,824,268
6. Step 6: Final answer
   x = 45,495,929.69