Finding the Third Proportional to 6,513,876 and 8,684,182

Step by Step Solution

1. Step 1: Write the proportion equation
   6,513,876 : 8,684,182 = 8,684,182 : x
2. Step 2: Convert to fraction form
   6,513,876/8,684,182 = 8,684,182/x
3. Step 3: Cross multiply
   6,513,876x = 8,684,182 × 8,684,182
4. Step 4: Simplify right side
   6,513,876x = 75,415,017,009,124
5. Step 5: Solve for x
   x = 75,415,017,009,124/6,513,876
6. Step 6: Final answer
   x = 11,577,594.82