Finding the Third Proportional to 13,672,716 and 21,164,112

Step by Step Solution

1. Step 1: Write the proportion equation
   13,672,716 : 21,164,112 = 21,164,112 : x
2. Step 2: Convert to fraction form
   13,672,716/21,164,112 = 21,164,112/x
3. Step 3: Cross multiply
   13,672,716x = 21,164,112 × 21,164,112
4. Step 4: Simplify right side
   13,672,716x = 447,919,636,748,544
5. Step 5: Solve for x
   x = 447,919,636,748,544/13,672,716
6. Step 6: Final answer
   x = 32,760,106.83