Finding the Third Proportional to 10,498,736 and 21,835,528

Step by Step Solution

1. Step 1: Write the proportion equation
   10,498,736 : 21,835,528 = 21,835,528 : x
2. Step 2: Convert to fraction form
   10,498,736/21,835,528 = 21,835,528/x
3. Step 3: Cross multiply
   10,498,736x = 21,835,528 × 21,835,528
4. Step 4: Simplify right side
   10,498,736x = 476,790,283,038,784
5. Step 5: Solve for x
   x = 476,790,283,038,784/10,498,736
6. Step 6: Final answer
   x = 45,414,065.37