Finding the Third Proportional to 5,920,356 and 12,947,928

Step by Step Solution

1. Step 1: Write the proportion equation
   5,920,356 : 12,947,928 = 12,947,928 : x
2. Step 2: Convert to fraction form
   5,920,356/12,947,928 = 12,947,928/x
3. Step 3: Cross multiply
   5,920,356x = 12,947,928 × 12,947,928
4. Step 4: Simplify right side
   5,920,356x = 167,648,839,493,184
5. Step 5: Solve for x
   x = 167,648,839,493,184/5,920,356
6. Step 6: Final answer
   x = 28,317,357.86