Finding the Third Proportional to 12,800,808 and 27,992,712

Step by Step Solution

1. Step 1: Write the proportion equation
   12,800,808 : 27,992,712 = 27,992,712 : x
2. Step 2: Convert to fraction form
   12,800,808/27,992,712 = 27,992,712/x
3. Step 3: Cross multiply
   12,800,808x = 27,992,712 × 27,992,712
4. Step 4: Simplify right side
   12,800,808x = 783,591,925,114,944
5. Step 5: Solve for x
   x = 783,591,925,114,944/12,800,808
6. Step 6: Final answer
   x = 61,214,255.00