Finding the Third Proportional to 9,973,736 and 21,522,064

Step by Step Solution

1. Step 1: Write the proportion equation
   9,973,736 : 21,522,064 = 21,522,064 : x
2. Step 2: Convert to fraction form
   9,973,736/21,522,064 = 21,522,064/x
3. Step 3: Cross multiply
   9,973,736x = 21,522,064 × 21,522,064
4. Step 4: Simplify right side
   9,973,736x = 463,199,238,820,096
5. Step 5: Solve for x
   x = 463,199,238,820,096/9,973,736
6. Step 6: Final answer
   x = 46,441,898.89