Finding the Third Proportional to 8,245,176 and 12,838,926

Step by Step Solution

1. Step 1: Write the proportion equation
   8,245,176 : 12,838,926 = 12,838,926 : x
2. Step 2: Convert to fraction form
   8,245,176/12,838,926 = 12,838,926/x
3. Step 3: Cross multiply
   8,245,176x = 12,838,926 × 12,838,926
4. Step 4: Simplify right side
   8,245,176x = 164,838,020,833,476
5. Step 5: Solve for x
   x = 164,838,020,833,476/8,245,176
6. Step 6: Final answer
   x = 19,992,056.06