Finding the Third Proportional to 13,676,242 and 21,655,986

Step by Step Solution

1. Step 1: Write the proportion equation
   13,676,242 : 21,655,986 = 21,655,986 : x
2. Step 2: Convert to fraction form
   13,676,242/21,655,986 = 21,655,986/x
3. Step 3: Cross multiply
   13,676,242x = 21,655,986 × 21,655,986
4. Step 4: Simplify right side
   13,676,242x = 468,981,729,632,196
5. Step 5: Solve for x
   x = 468,981,729,632,196/13,676,242
6. Step 6: Final answer
   x = 34,291,710.37