Finding the Third Proportional to 9,066,626 and 19,728,292

Step by Step Solution

1. Step 1: Write the proportion equation
   9,066,626 : 19,728,292 = 19,728,292 : x
2. Step 2: Convert to fraction form
   9,066,626/19,728,292 = 19,728,292/x
3. Step 3: Cross multiply
   9,066,626x = 19,728,292 × 19,728,292
4. Step 4: Simplify right side
   9,066,626x = 389,205,505,237,264
5. Step 5: Solve for x
   x = 389,205,505,237,264/9,066,626
6. Step 6: Final answer
   x = 42,927,270.32