Finding the Third Proportional to 9,622,369 and 20,938,662

Step by Step Solution

1. Step 1: Write the proportion equation
   9,622,369 : 20,938,662 = 20,938,662 : x
2. Step 2: Convert to fraction form
   9,622,369/20,938,662 = 20,938,662/x
3. Step 3: Cross multiply
   9,622,369x = 20,938,662 × 20,938,662
4. Step 4: Simplify right side
   9,622,369x = 438,427,566,350,244
5. Step 5: Solve for x
   x = 438,427,566,350,244/9,622,369
6. Step 6: Final answer
   x = 45,563,370.76