Finding the Third Proportional to 9,820,636 and 23,149,969

Step by Step Solution

1. Step 1: Write the proportion equation
   9,820,636 : 23,149,969 = 23,149,969 : x
2. Step 2: Convert to fraction form
   9,820,636/23,149,969 = 23,149,969/x
3. Step 3: Cross multiply
   9,820,636x = 23,149,969 × 23,149,969
4. Step 4: Simplify right side
   9,820,636x = 535,921,064,700,961
5. Step 5: Solve for x
   x = 535,921,064,700,961/9,820,636
6. Step 6: Final answer
   x = 54,570,912.18