Finding the Third Proportional to 9,973,026 and 21,837,734

Step by Step Solution

1. Step 1: Write the proportion equation
   9,973,026 : 21,837,734 = 21,837,734 : x
2. Step 2: Convert to fraction form
   9,973,026/21,837,734 = 21,837,734/x
3. Step 3: Cross multiply
   9,973,026x = 21,837,734 × 21,837,734
4. Step 4: Simplify right side
   9,973,026x = 476,886,626,254,756
5. Step 5: Solve for x
   x = 476,886,626,254,756/9,973,026
6. Step 6: Final answer
   x = 47,817,645.94