Finding the Third Proportional to 9,048,620 and 19,722,962

Step by Step Solution

1. Step 1: Write the proportion equation
   9,048,620 : 19,722,962 = 19,722,962 : x
2. Step 2: Convert to fraction form
   9,048,620/19,722,962 = 19,722,962/x
3. Step 3: Cross multiply
   9,048,620x = 19,722,962 × 19,722,962
4. Step 4: Simplify right side
   9,048,620x = 388,995,230,053,444
5. Step 5: Solve for x
   x = 388,995,230,053,444/9,048,620
6. Step 6: Final answer
   x = 42,989,453.65