Finding the Third Proportional to 12,443,946 and 25,881,162

Step by Step Solution

1. Step 1: Write the proportion equation
   12,443,946 : 25,881,162 = 25,881,162 : x
2. Step 2: Convert to fraction form
   12,443,946/25,881,162 = 25,881,162/x
3. Step 3: Cross multiply
   12,443,946x = 25,881,162 × 25,881,162
4. Step 4: Simplify right side
   12,443,946x = 669,834,546,470,244
5. Step 5: Solve for x
   x = 669,834,546,470,244/12,443,946
6. Step 6: Final answer
   x = 53,828,146.35