Finding the Third Proportional to 5,780,735 and 12,705,855

Step by Step Solution

1. Step 1: Write the proportion equation
   5,780,735 : 12,705,855 = 12,705,855 : x
2. Step 2: Convert to fraction form
   5,780,735/12,705,855 = 12,705,855/x
3. Step 3: Cross multiply
   5,780,735x = 12,705,855 × 12,705,855
4. Step 4: Simplify right side
   5,780,735x = 161,438,751,281,025
5. Step 5: Solve for x
   x = 161,438,751,281,025/5,780,735
6. Step 6: Final answer
   x = 27,927,028.53