Finding the Third Proportional to 9,433,973 and 20,213,362

Step by Step Solution

1. Step 1: Write the proportion equation
   9,433,973 : 20,213,362 = 20,213,362 : x
2. Step 2: Convert to fraction form
   9,433,973/20,213,362 = 20,213,362/x
3. Step 3: Cross multiply
   9,433,973x = 20,213,362 × 20,213,362
4. Step 4: Simplify right side
   9,433,973x = 408,580,003,343,044
5. Step 5: Solve for x
   x = 408,580,003,343,044/9,433,973
6. Step 6: Final answer
   x = 43,309,431.07