Finding the Third Proportional to 13,965,316 and 21,674,180

Step by Step Solution

1. Step 1: Write the proportion equation
   13,965,316 : 21,674,180 = 21,674,180 : x
2. Step 2: Convert to fraction form
   13,965,316/21,674,180 = 21,674,180/x
3. Step 3: Cross multiply
   13,965,316x = 21,674,180 × 21,674,180
4. Step 4: Simplify right side
   13,965,316x = 469,770,078,672,400
5. Step 5: Solve for x
   x = 469,770,078,672,400/13,965,316
6. Step 6: Final answer
   x = 33,638,342.21