Finding the Third Proportional to 9,992,626 and 21,500,844

Step by Step Solution

1. Step 1: Write the proportion equation
   9,992,626 : 21,500,844 = 21,500,844 : x
2. Step 2: Convert to fraction form
   9,992,626/21,500,844 = 21,500,844/x
3. Step 3: Cross multiply
   9,992,626x = 21,500,844 × 21,500,844
4. Step 4: Simplify right side
   9,992,626x = 462,286,292,712,336
5. Step 5: Solve for x
   x = 462,286,292,712,336/9,992,626
6. Step 6: Final answer
   x = 46,262,743.42