Finding the Third Proportional to 6,361,447 and 13,731,648

Step by Step Solution

1. Step 1: Write the proportion equation
   6,361,447 : 13,731,648 = 13,731,648 : x
2. Step 2: Convert to fraction form
   6,361,447/13,731,648 = 13,731,648/x
3. Step 3: Cross multiply
   6,361,447x = 13,731,648 × 13,731,648
4. Step 4: Simplify right side
   6,361,447x = 188,558,156,795,904
5. Step 5: Solve for x
   x = 188,558,156,795,904/6,361,447
6. Step 6: Final answer
   x = 29,640,765.19