Finding the Third Proportional to 6,148,826 and 8,759,109

Step by Step Solution

1. Step 1: Write the proportion equation
   6,148,826 : 8,759,109 = 8,759,109 : x
2. Step 2: Convert to fraction form
   6,148,826/8,759,109 = 8,759,109/x
3. Step 3: Cross multiply
   6,148,826x = 8,759,109 × 8,759,109
4. Step 4: Simplify right side
   6,148,826x = 76,721,990,473,881
5. Step 5: Solve for x
   x = 76,721,990,473,881/6,148,826
6. Step 6: Final answer
   x = 12,477,502.29