Finding the Third Proportional to 21,288,236 and 33,349,986

Step by Step Solution

1. Step 1: Write the proportion equation
   21,288,236 : 33,349,986 = 33,349,986 : x
2. Step 2: Convert to fraction form
   21,288,236/33,349,986 = 33,349,986/x
3. Step 3: Cross multiply
   21,288,236x = 33,349,986 × 33,349,986
4. Step 4: Simplify right side
   21,288,236x = 1,112,221,566,200,196
5. Step 5: Solve for x
   x = 1,112,221,566,200,196/21,288,236
6. Step 6: Final answer
   x = 52,245,830.34