Finding the Third Proportional to 21,837,360 and 34,253,424

Step by Step Solution

1. Step 1: Write the proportion equation
   21,837,360 : 34,253,424 = 34,253,424 : x
2. Step 2: Convert to fraction form
   21,837,360/34,253,424 = 34,253,424/x
3. Step 3: Cross multiply
   21,837,360x = 34,253,424 × 34,253,424
4. Step 4: Simplify right side
   21,837,360x = 1,173,297,055,723,776
5. Step 5: Solve for x
   x = 1,173,297,055,723,776/21,837,360
6. Step 6: Final answer
   x = 53,728,887.36