Finding the Third Proportional to 4,063,900 and 8,883,412

Step by Step Solution

1. Step 1: Write the proportion equation
   4,063,900 : 8,883,412 = 8,883,412 : x
2. Step 2: Convert to fraction form
   4,063,900/8,883,412 = 8,883,412/x
3. Step 3: Cross multiply
   4,063,900x = 8,883,412 × 8,883,412
4. Step 4: Simplify right side
   4,063,900x = 78,915,008,761,744
5. Step 5: Solve for x
   x = 78,915,008,761,744/4,063,900
6. Step 6: Final answer
   x = 19,418,541.00