Finding the Third Proportional to 5,685,984 and 13,422,672

Step by Step Solution

1. Step 1: Write the proportion equation
   5,685,984 : 13,422,672 = 13,422,672 : x
2. Step 2: Convert to fraction form
   5,685,984/13,422,672 = 13,422,672/x
3. Step 3: Cross multiply
   5,685,984x = 13,422,672 × 13,422,672
4. Step 4: Simplify right side
   5,685,984x = 180,168,123,619,584
5. Step 5: Solve for x
   x = 180,168,123,619,584/5,685,984
6. Step 6: Final answer
   x = 31,686,357.83