Finding the Third Proportional to 13,986,096 and 21,107,656

Step by Step Solution

1. Step 1: Write the proportion equation
   13,986,096 : 21,107,656 = 21,107,656 : x
2. Step 2: Convert to fraction form
   13,986,096/21,107,656 = 21,107,656/x
3. Step 3: Cross multiply
   13,986,096x = 21,107,656 × 21,107,656
4. Step 4: Simplify right side
   13,986,096x = 445,533,141,814,336
5. Step 5: Solve for x
   x = 445,533,141,814,336/13,986,096
6. Step 6: Final answer
   x = 31,855,432.84