Finding the Third Proportional to 6,381,466 and 13,659,947

Step by Step Solution

1. Step 1: Write the proportion equation
   6,381,466 : 13,659,947 = 13,659,947 : x
2. Step 2: Convert to fraction form
   6,381,466/13,659,947 = 13,659,947/x
3. Step 3: Cross multiply
   6,381,466x = 13,659,947 × 13,659,947
4. Step 4: Simplify right side
   6,381,466x = 186,594,152,042,809
5. Step 5: Solve for x
   x = 186,594,152,042,809/6,381,466
6. Step 6: Final answer
   x = 29,240,013.51