Finding the Third Proportional to 9,342,902 and 20,272,108

Step by Step Solution

1. Step 1: Write the proportion equation
   9,342,902 : 20,272,108 = 20,272,108 : x
2. Step 2: Convert to fraction form
   9,342,902/20,272,108 = 20,272,108/x
3. Step 3: Cross multiply
   9,342,902x = 20,272,108 × 20,272,108
4. Step 4: Simplify right side
   9,342,902x = 410,958,362,763,664
5. Step 5: Solve for x
   x = 410,958,362,763,664/9,342,902
6. Step 6: Final answer
   x = 43,986,157.92